Quaife reverse gearbox

Quaife reverse gearbox. preferrable splined or flanged in-output for drive shaft capabilities. 091 3rd - 1. Quaife Products - Learn more about our performance driveline range, including transmissions, gearkits, ATB differentials and steering racks. uk. Description • Complete 5-speed synchro gearkit for 1. 8 8 7. 7 7 1. This competition orientated gearbox retains the original synchromesh components and selector mechanisms, while the layshaft is assembled using separate gears. Choice of mainshaft – 7R / G50 Manx, Dominator, Commando . as you may require it in the event of a claim with your carrier. Quaife Universal Gear Drive Transfer Unit. The Quaife QBE46Z is a high performance motorsport grade 5 speed s Quaife automatic torque biasing differentials; Axle units for chain driven cars; A range of hubs and uprights; Reversing boxes available as an in-line for front engined cars - operated by cable or remote devices; Visit www. A$3,960. Jan 31, 2011 · 1. Firstly, remove the torque converter/clutch and belts/chains. 25 HEX 90102SF1000 X3. 048, 0. 08. Weight is 9. Humorous comparisons to the price of the shifter and real-life purchases. Oct 6, 2020 · Quaife reverse gearbox Reverse linkage and (unique) lever Wiring for reverse light on Westfield loom Spare main bearings for Quaife box Baily Morris extending propshafts - with flanges for Sierra Diff / Quaife box and Hayabusa drive flange The rear propshaft tube is fitted with a torsion damper Drive flange for Hayabusa Key technical features of the QBA2R Quaife reversing differential unit include: Capable of either horizontal or vertical mounting in vehicles; Includes integrated Escort/Fiesta Quaife ATB differential; Features internal reduction ratios from 2. DescriptionCustomer ReviewsPrice Details. • Requires Zetec reverse gear Visit the Quaife Shop to view and purchase your Quaife product. Key features of the QBE69G heavy duty six-speed sequential gearbox include:-. It has four holes that are not symmetric, which I now believe is due • Option for 3rd gear – choice between early 3 piece synchro & later 1 piece synchro. IIRC correctly, the AMC gearbox 4th and the Quaife 5th are both 1:1. Quaife Team. Fleming Engineering is currently offering our popular reverse gearbox as a Builder's Kit. Quaife’s motorsport gearbox range includes complete replacement in-line, transaxle and four-wheel drive transmissions, offering five, six and seven-speeds depending on application, with a choice of synchromesh or dog engagement and helical or straight cut (spur) gears. Share Quaife reverse gearbox, for the avoidance of doubt not suitable for scottish legends championshipsuitable for any bike engined race car , kit car. 1 of these are currently available in stock at our Sanford, FL location. QKE8J is a 5-speed sequential gearkit for the EP3 and FN2 versions of the Dog drive disc 1st/2nd & reverse gear E18Z208. First off, I have no experience with Quaife. Trending at $38. 26R & GTS, Elan S1, Elan S2. Quaife Vauxhall F18 / F20 5 Speed Synchro Close Ratio Gear Kit. Quaife 60G Sequential Gearbox Help / Advice / For Sale / Wanted Chris’s choice was the rally version of the Vauxhall Chevette which was the UK’s best selling hatchback in 1975-78. Transmission pops out of reverse (even when holding shifter into reverse) 2. • Fitment, major dimensions, and gear-change input replicates original ZF DS-25/2. Sequential transmissions use dog engagement for ultra Nov 18, 2017 · Two things we are asked about frequently is Neutral & reverse selection. 9 69 7 5. Nov 18, 2017 · Two things we are asked about frequently is Neutral & reverse selection. Description: Quaife reversing gearbox in good condition. QKE8J features a replacement Quaife outer gearbox case Quaife Sequential Transmission Civic Type R EP3 FN2 RSX Type S K20 FWD Race Ratio 4. 26R & GTS, Cortina • Normal or reverse cam plate Gear Ratios . in/3G33REL. This is why Quaife Engineering has developed a number of gearkit choices Apr 4, 2003 · This gearbox has a custom-made sequential shifting mechanism that is pneumatically operated and computer controlled. Be the first to review this product. If ­you have read the HowStuffWorks article How Manual Transmissions Work, then you understand the inner workings of a typical manual transmission, and you know why May 12, 2022 · I know Elite Racing carries a few, but from what I've heard is they're almost deafening while driving, depending on the location. Find many great new & used options and get the best deals for Quaife QBE35G Reversing Gearbox for Motorcycle Engined Cars at the best online prices at eBay! Free shipping for many products! Feb 1, 2019 · A quick overview of the Quaife QBE46Z Sequential Gearbox in the MK3 Focus RS and Focus ST. 1-FWD-9U. Quaife ATB® Differential for Chain Driven Vehicles. Avoiding standing starts/launches will certainly help increase its lifespan. Featuring a compatible bellhousing for the Nissan RB26DETT engine and utilizing the proven 90mm shaft centre design from the QBE69G gearbox, the QBE91G is rated to handle impressive power levels of up to 750bhp. T: 02892 621 822. £232. Apr 9, 2020 · QUAIFE 8J sequential transmission. Designed to suit the high torque and power handling requirements of the endurance racing market, the new QBE69G incorporates the following key technical features:-. Asking price is £675 and can be collected from ST7 (Stoke-on-Trent). Quantity. My design will use readly available OEM components, so BT197QY. Quaife dog engagement gearkits are designed for drivers seeking a high strength geartrain that offers rapid gear selection. A 80mm shaft centre design with all alloy casings enables QBE60G to handle up to 500bhp, yet GENUINE OEM HONDA ACURA INTERMEDIATE HALF SHAFT BOLTS 10X1. I hear a whirring sound when idling and the noise gets "faster" when you push the gas, push in the clutch and the noise goes away. • Optional Quaife ATB differential. A$1,538. on +44 (0) 1732 741144. + cost of additional parts outside normal recon (need 5th synchro anyway) Looking at £1700 minimum inc. • Straight cut, close ratio. Quaife In-Line Reversing Box. The remaining items needed to build the Key features of the Quaife QBE62G 5-Speed, ‘H’ pattern ZF replacement transaxle gearbox include:-. Click here to shop now. 6/1. Quaife Ford IB5 5 Speed Synchro Close Ratio Gear Kit. Race ONLY . Please note that this gearbox only works with 30 Series torque converters. 1, 2. For those applications that will accept a GL5 or SAE 75W90 gear oil, we recommend and sell Silkolene SYN5 75W90 gear oil. May 21, 2003 · pete. Please confirm your application using the attached technical drawing before purchase. The QBE10J is a 6-speed sequential gearkit for the FK2 and FK8 versions of the Honda Civic Type R. Designed for in-line use onlyStraight through design in forward mode to minimise power lossUses billet aluminium Used (normal wear), Excellent condition, OEM PN QBE35G. 0 0 5. 4 0 1 0. 5kg and worldwide shipping approx forward gear - neutral - backward gear engagementInvertitore meccanico per BikeEnginedCar Sep 21, 2016 · Subject: FS: Bike Engined Reverse Setup: Quaife Box + Propshafts. • 5-speed synchromesh gearkit for R380 4×4 gearbox. Sequential transmissions are commonly found on motorbikes, where the action of selecting gear is limited to the next higher or lower gear; selecting a specific gear, as is possible in an H-pattern gearbox, is not possible in a sequential transmission. 5 46 14 0. The QBE91G is a robust six-speed sequential gearbox specifically designed for the popular Nissan Skyline R32-34 GTR models. Price : $12,336. 760lb bike, 300lbs of peoples and 100lbs of kit makes for a real biotch to back up. 50 for base gearbox. I've sourced the componments that may help drive the price under $1000. Title: Teksoft CAD/CAM Print Service Author: jonathan Created Date: 3/10/2009 2:30:10 PM This 5-speed sequential gear kit is suitable for Honda vehicles fitted with the B-Series family of in-line four-cylinder engines. 00 US - this should save $400-500 opposed to the 1500. 176 Key technical features: Strengthened outer Price £435. 35. Post subject: Re: Your Quaife reverse box experience Posted: Thu Apr 28, 2011 6:16 pm . Not always. Ideally suited to circuit racing, drag racing and rally use it’s designed as a direct replacement for the standard six Quaife reversing gearbox - bike engines generally do not have a reverse gear so this unit allows a reverse speed up to 170 mph !! QBE35G was developed by Quaife to provide a reverse gear solution for motorcycle engined cars running an in-line powertrain installation. Enter Coupon. 00. Reverse is selected wit Aug 14, 2011 · The Quaife reversing gearbox has a flange that they call a "Ford English Type" flange. QKE8J features a replacement Quaife outer gearbox case The new Quaife 5-speed synchro in-line RWD 'H' pattern gearbox has been designed as a direct replacement for the Ford Sierra Type 9 gearbox, and incorporates a modular gear cluster on 80mm shaft centres. The gearbox can be mounted in the MX-5 NA / NB / NBFL Plug and Play (except for the construction of a holder at the bottom of the gearbox output). 3 Get Tips & Support. Out of stock. uk to confirm your requirements and place an order. Developed by leveraging our expertise with motorcycle drivetrains, these gearkits completely dispense with the original synchromesh engagement mechanism, instead using a motorcycle-style ‘dog-tooth’ arrangement where Norton 6-speed Quaife gearkit. 785 | 4. Quaife’s active participation in the motorcycle engined vehicle sector is also reflected in our range of gear driven ATB differential units and reversing boxes which are acknowledged to be the industry benchmarks for cost versus performance. 9 21 12 5. I might suggest to future builders of BECs to consider the BMW K1200LT (or variants) motorcycle. Neutral is between every gear and has a hard stop under 1st. 2 2 1 9 Quaife FWD Sequential Gearkits cover a vast range of compatible vehicles, from the Alfa Romeo 156 GTA to Volvo M66 transmissions. • 85mm shaft centres and hypoid crown-wheel and pinion. Optional extras include drive flanges for either 100mm or 108mm Lobro joints, and an oil breather bottle. Available Final Drive Ratios: 3. It has three positions on the fore/aft gear shift lever, forward (1:1 gear ratio), neutral, and reverse (also 1:1 gear ratio). Next up Key features. The Casarva Slash Cut Stainless exhaust system gives it a great sound and the Raked triple Trees push the front forks forward and make the steering light but positive. 4 84 3 7. 45. DIFFERENTIAL QUAIFE TORQUE BIASING FOR DODGE VIPER 1992-2002. 75. 2 Wheels - Motorcycle. E: info@momentummotorsport. 07894538200. By cbminis January 11, 2020 in Parts for Sale. 767:1; Reverse gear ratio 2. 1FD (Assembled) SKU. quaife. 800 2nd - 1. Up for sale is the reversing setup from my Westfield Mega-R: a Quaife Reversing Gearbox (QBE35G) and two propshafts. I don't have a Quaife 5 speed, but for the street I thought the deeper 1st gear would allow you to run a 23 or bigger counter shaft sprocket, leaving 5th as an overdrive. • Quaife mainshaft included. May 14, 2010 · I made a small catch tank for my quaif box, using one of the larger type throw away fuel filters. MNR's reverse solution is a inline gearbox similar to the Quaife. For free brochure and information: tel: 01845 1307400 / 01732 741144 - When running Quaife gearbox internals and a Quaife ATB® differential, we recommend FuchsTitan SYN5 75W90. A$3,918. 00 (inc Tax) £6,495. Visit the Quaife Shop to view and purchase Quaife motorcycle engine products. Quaife reverse box 35G for BEC 1/2 invertitore meccanico Available exclusively from Momentum Motorsport and our distributor Ross Sport Ltd, QBE6U is a high performance five-speed sequential gear kit General open group for any discussion regarding the Quaife 60G Sequential Gearbox, whether it’s an issue you have, looking for setup info or looking to sell / buy one. Reverse is selected wit Universal Sequential Gear Kits Quaife are well known for our range of universal sequential gearboxes, particularly the incredibly popular QBE60G 6-speed sequential gearbox, which is a direct replacement for the Ford Type-9, and the extra heavy duty QBE69G gearbox, which has proved to be a massive success within the drifting world. Prices start at £4,614. Ideally suited to circuit racing, drag racing and rally use it’s designed as a direct replacement for the standard six-speed H-pattern Honda transmission. 1st 2nd 3rd 4th 5th Honda CBR600 6-speed Quaife gearkit. Sequential with straight-cut or helical gears, proven at over 1,200whp. To avoid unnecessary power loss, QBE35G has been designed to be a ‘straight Assembled 2WD K-Series Quaife QBE8J / QKE8J 5-Speed Sequential Gearbox £10,434. 833 3rd - 1. To avoid unnecessary power loss, QBE35G has been designed to be ‘straight-through’ operation when running in ‘forward’ mode, therefore absorbing less power than conventional designs. With 90mm shaft centres this compact unit can transmit up to 750bhp. 00 (ex Tax) Compare. Straight-cut, close-ratio dog engagement gears Add REM Supefinishing($580. 7 0 2. We are also highly experienced in working alongside specialists who have commissioned us to Oct 19, 2006 · I started to get some ball park figures from Abbott: Remove and Replace box 4hrs approx: £160 or so. 30pm, Fri 9am-3. Then loosen the bolts holding the engine down. A high strength 80mm shaft centre design with all alloy casings enables QBE60G to handle up to 375bhp, yet it can be installed into REVERSE GEARBOX BUILDER'S KIT. . 00 additional charge) Price Subject to Change. A heavy duty and compact unit with a billet alloy casing for high strength with low weight,. QBE15Z is Quaife’s heavy duty, H-pattern, synchromesh engagement Ford Sierra (Type 9) gearbox, suitable for classic Ford models including the Capri, Cortina, Mk1/2 Escort, and Sierra. The bike has a built-in starter based reverse gear. 92:1; Drive flange replaces standard drive shaft joint The rear gearbox mount is custom made to fit the Ford chassis. 4 50 18 9. Quaife Sequential Dog Box Transmission- K20 AWD- Drag Ratio - 3. Optional engine packages include Ford YB, Nissan 350Z/370Z, Mazda RX-7 13B-REW, Honda S2000 F20C, Chevy V8 LS, Nissan SR20, Toyota 1JZ/2JZ, Nissan RB25, Ford Coyote V8, Ford 460 big Universal Sequential Gear Kits Quaife are well known for our range of universal sequential gearboxes, particularly the incredibly popular QBE60G 6-speed sequential gearbox, which is a direct replacement for the Ford Type-9, and the extra heavy duty QBE69G gearbox, which has proved to be a massive success within the drifting world. The QBE69G is a heavy-duty in-line, six-speed sequential gearbox. 750 | 5. £587 I believe. 00 + solutions provided by Quaife and Westfield Sportscars LTD in the UK. 909 2nd - 2. reverse light switch o il b reather operating le ver d rive coupling to s uit custome r r eq uir ements mounting boss mounting boss c 6le aranc e hole s 0. For 4wd cars we use the Quaife 87G 6 speed 4wd gearbox with a new bell housing allowing direct fit to the YB block. For a Quaife ATB® differential, running in a rear axle, we advise you use a hypoid 90 or 75W90. Accepts Ford English drive flanges which are readily available. 61. Mon to Thu 08am - 5pm and Fri 8am - 3. In summary it incorporates a lower first gear, a wider gap between 4th and top and a wider overall. Shop the biggest brands with confidence and enjoy rapid worldwide delivery. QBE86G retains the R380 transmission’s mounting points, and a Land / Range Rover V8 bellhousing is available from Details. 00 (ex vat) The Quaife high performance drivetrain success story began in the world of motorcycling in the 1960’s, when Rodney Quaife developed a five-speed gearkit for AMC for use in Norton and Triumph applications. The Quaife QBE60G heavy duty In-line 6-speed RWD Sequential Gearbox is a direct replacement for the popular Ford Type 9 transmission and since its launch in 2008 has become the market leader in this sector. Please specify with order. Still have a pretty good get-away gear, yet reduce the cruising RPM. To avoid unnecessary power loss, QBE35G has been designed to be a ‘straight-through’ type when running in ‘forward’ mode, therefore absorbing less power than conventional designs. Quaife has returned to its first principles with its new in-line 5-speed RWD gearbox, designed as a direct replacement for the popular Type 9 This an oversize item that will require freight shipping. • REM Superfinished gears as standard. Always Moore! Joined: Fri Nov 09, 2007 8:40 pm Posts: 4074 Location Casarva Honda Shadow 750 shaft drive trike with reverse gearbox and raked triple trees based on the CA-6 it is a cool low cruiser with shaft drive trike and a Quaife reverse gearbox. The gearbox is used by us in several racing cars and has been tested by us in racing. This 5-speed sequential gear kit is suitable for Honda vehicles fitted with the B-Series family of in-line four-cylinder engines. 8 8 4. Long time lurker, first time sign up/poster. DescriptionCustomer Reviews. Users like Stealth9er express curiosity about the Quaife shifter’s price, indicating high interest. 4 Buy Your Products. 00 (inc Tax) £8,695. Perfectly suited to high power front drive cars, but equally at home in rear and four wheel drive vehicles, the Quaife ATB helical gear limited slip differential is a direct replacement for the original factory ‘open’ unit and requires no special oils or servicing. 552 91 . • Optional steel baulk rings. co. Make an offer!; Price: $1,795. Quaife has been designing and manufacturing precision engineered motorsport transmissions since the 1960’s. Used for motorcycle engine powered race cars for reverse gear. The QBE69G's technical highlights include an integral oil pump and a modular gear cluster, while a drum type sequential Quaife Reversing Box For Motorcycle Engined Vehicles. Buy Quaife Reversing Box For Motorcycle Engined Vehicles at Demon Tweeks. 82 5 7 4. 430:1 to 3. Successfully used in all forms of motorsport including F1, rallying, circuit Call the Quaife Team on +44 (0) 1732 741144 Mon to Thu 9am-5. The kit currently includes the items in the first picture above: (1) input shaft/sun gear, (1) ring gear, (3) planet gears, (1) output shaft, (1) shift fork, and (2) retaining rings. A$1,828. Mar 23, 2024 · Debates on the practicality and value of investing in high-end gear like this shifter. Numerous Daytona and Isle of Man successes followed, and now over 50 years later, Quaife is still manufacturing and developing high May 7, 2010 · Quaife rates the gearbox conservatively at 450 hp, but we're confident it will hold up to our planned 550 whp. Ideal for road going motorcycle engine cars to enable reverse to be selected ( essential for MOT) Contact Phil Cooke. Two short drive shafts are used with the Quaife. 1 25 5 3. 6-speed sequential racing gearbox from Quaife, fits MX-5 NA / NB / NBFL. Honda Civic FK2/FK8 Type R K20C1 6-Speed Sequential Gearbox. 30pm. QBE35G was developed by Quaife to provide a reverse gear solution for motorcycle engined cars running an in-line powertrain installation. • NEW: Now fits metric The Mophorn Reverse Gearbox for Go-Karts is a great choice for 2 – 7 hp engines and comes with 3 gears (forward, reverse and neutral). I've searched these forums looking for information on the Quaife 8J K20 tranny, but there's 1) only old posts circa 2013-2014 about people generally speaking of them and 2) no-one that seems to have followed up that's run one long term. uk for all enquiries and orders. QKE8J is a 5-speed sequential gearkit for the EP3 and FN2 versions of the Honda Civic Type R as well as the DC5 Intregra. Free postage. Mar 28, 2024 · A heavy duty and compact unit, the reversing box accepts Ford English drive flanges. An optional gear position indicator (showing gear oil temp as well) can be added, to display an in car gear via a clear digital display. uk to find out more. 500 | 4. $30. 77. 421, 1. There was a feature in CKC's last issue I think on bike reverse kits. 2 2 2. Enable REVERSE GEARBOX BUILDER'S KIT. 375 4th - 1. 667 4th - 1. Jan 1, 2008 · preferably used or lesser expensive than quaife, and the other english company (i forgot their name) that sells their new box for $1500 + shipping. A range that is constantly expanding to cater for a growing racing community taking part in many different forms of motorsport disciplines all around the world, Quaife are the trusted manufacturer of reliable, race . . The QBE86G is a high strength, six-speed, sequential unit designed for rally raid Land / Range Rover applications where rapid gearshifts and reliability are paramount. The raised gear lever makes it possible to perform gear changes without having to take Apr 17, 2024 · I'm exploring the development of a more affordable reverse gearbox for us locost BECers. SKU: QUA-SEQ-QBE69G-GT86-1. 2 Call & Chat. OUTPUT SPLINE 1. 375 5th - 1. 95. 1 Browse Online. Designed to overcome the problem faced by cars using motorcycle engines, this reversing box is for use on inline engines. And the Quaife gearboxes I haven't heard anything about, and they don't have hp or max torque ratings on them. 50 excl VAT. QKE8J-V2-DRAG-4. Choose Options. v. i split the seam, and removed the paper elemet, so i was just left with an empty plastic cylinder built one end up with a piece of rubber hose and fitted it into the breather hole in the gear box, then fitted a hose to the other end up to the Quaife Team. 1 In Stock. I'm looking for one that can handle 450 max whp and 350 max lb-ft of torque. • 5-speed H-pattern with ‘dog-leg’ 1st, as per Call the Quaife Team on +44 (0) 1732 741144 Mon to Thu 9am-5. Mainshaft 1st Gear / Bearing For Quaife Syncho Gear Kit. BSA Gold Star - Five Speed Road Touring Gearbox The Nova BSA 5 Speed Road Gearbox offers more practical gearing than our close ratio 5 speed, making it a far more enjoyable gearbox to use on the road. 111 5th - 0. 8-litre NA/NB models • Helical cut, close ratio gears • Choice of gear ratios • Fits 3-part synchro boxes, ’94 onwards Quaife Reversing Gear Box For Motorcycle Bike Inline Engine Car - QBE35G001. 3. It's a 5-speed synchro box, ZF transaxle model 5DS-25-2. Optional heavy duty alloy or magnesium maincase Competition ultimate gear set Synchro Quaife/TTR straight cut close ratio superior steel HYPER FINISHED. K-Series Quaife QBE8J / QKE8J 5-Speed Sequential Gear Kit £7,794. Our extensive range covers everything from a 5-speed h-pattern gearbox for the Ford GT40 to our ever-popular Ford Bullet 2000E collection. Qty : The Quaife is one of the small gear boxs that is installed between the engine output shaft and the rear end. This transmission, like the Type 9, is also used in uprated classic cars and hot rods, especially if a Ford Pinto engine, a multi valve 4-cylinder or Rover V8 engine is used, further increasing demand for our MT75 products. 154 | 4. 067, 1. Recon Gearbox: £575. The QBE69G's technical highlights include an integral oil pump and a modular gear cluster, while a drum type sequential gearchange system is allied to an open face dog design on both gear The Quaife QBE60G heavy duty In-line 6-speed RWD Sequential Gearbox is a direct replacement upgrade for the popular Ford Type 9 transmission and since its launch in 2008 has become the market leader in this sector. Honda CBR600 6-speed Quaife gearkit. Standard or Reverse camdrum. Cortina , Elan +2 , Elan S1 , Elan S2 , Elan S3 , Elan S4 / Sprint £2195. Price: $14,580. Sequential transmissions use dog engagement for ultra Quaife Sequential Gearbox Rally Car Parts For Sale At Raced, 60% OFF. Excitement Over Top-Tier Gear. Quaife QBE17Z / QKE17Z Ford MT75 Dog Engagement Gearbox / Gearkit. Chris’s Chevette featured a 2 litre twin carb engine and a Quaife gearbox. 3 0 3 o ff mounting b olt 1. £1,155. The remaining items needed to build the Prices start at £6,594. Quaife ATB Helical LSD Differential. 2024, 08:26:22. You can watch the episode here to find out how the Chevette handled the Icelandic terrain – https://bbc. The QBE69G's technical highlights include an integral oil pump and a modular Prices start at £1,974. Buy Now. vat. Please email sales@quaife. Photo courtesy Derek Smith, Gruppe/5 Automotive . The setup is now surplus to requirements as I've gone with a single, two piece prop. 9 8 4. 4 1 7. Quaife Engineering is delighted to confirm that it has delivered the first batch of its new heavy duty in-line six speed sequential gearbox, which is rated to over 750 bhp. Fully dogged speed gear sets (PLUS reverse)Internal oil pump spray-bar (with external Jan 11, 2020 · quaife reverse gearbox All Parts Sellers And Potential Buyers - Please Read This First! quaife reverse gearbox. 55. Item #: INV-020005602. 1- Includes QDF21U ATB Differential- Includes Shifter & Cables- Does NOT include Strain Gauge, Gear Position Sensor or Display Does not include Transfer case. 952 Rally Ratio: 1st - 2. LSD: £700. 176 Key technical features: Strengthened outer Assembled 2WD K-Series Quaife QBE8J / QKE8J 5-Speed Sequential Gearbox £10,434. 02. 000 Drag Race Ratio: 1st - 2. In order to maximise acceleration and optimise top speed, rally, race and rallycross applications require lower gearing than any car manufacturer supplies as an original equipment fitment. SKU: QUA-SEQ-QBE69G-Niss01. oh and it's hayabusa power so the box should handle around 160hp, 90'lbs torque, and a few revs. 870- Final Drive - 4. 300 in X 30 MODIFIED FOR 7/16 RING GEAR BOLT HOLES. sg eq bv dv ej do jt nt ya dv