Shop | Grannas Racing

Billet Ford 9" IRS Case - Universal Kit $ 2,499.95 2499.9500000000003 USD	Pinion Splash Guard - Ford 8.8" rear end $ 14.95 14.950000000000001 USD	Toyota 200mm Differential Rebuild Kit - Supra SC GS LS $ 429.95 429.95 USD	Toyota 220mm Differential Rebuild Kit - Supra V160 V161 $ 599.95 599.95 USD
Toyota MKIV Supra Rear Wheel Bearing Rebuild Kit $ 299.95 299.95 USD	8.8" Ford Differential Overflow Catch Can Kit $ 99.95 99.95 USD	Honda S2K OEM Driveshaft Billet Adapter for 8.8 rear (with hardware) $ 179.95 179.95000000000002 USD	Ultimate IRS 8.8 Rear Differential Swap Kit - Lexus IS300 $ 989.95 989.95 USD
Driveshaft Shop Ford 9" IRS Rear kit - MKIV Supra $ 5,999.95 5999.95 USD	Ultimate IRS Billet Case Ford 9" Rear kit - MKIV Supra $ 7,999.95 7999.95 USD	Ford 9" IRS Swap Kit - Fabricated Case (weld yourself / universal) $ 2,999.95 2999.9500000000003 USD	FD3S RX7 8.8 Rear End Swap Kit $ 989.00 989.0 USD
Ultimate IRS 8.8 Rear Swap Kit - Lexus GS300 GS400 Toyota Aristo $ 989.95 989.95 USD	Ultimate IRS 8.8 Rear Differential Swap Kit - BRZ FRS Toyota 86 $ 989.95 989.95 USD	Honda S2000 Ford 8.8 Rear End Swap Kit - Ultimate IRS S2K $ 1,499.95 1499.95 USD	Ultimate IRS 8.8 Rear Swap Kit - Lexus SC300 SC400 Toyota Soarer $ 989.95 989.95 USD
Ultimate IRS Cast Iron 8.8 Differential Case with Billet Main Caps ON BACKORDER 05/15/27 $ 899.95 899.95 USD	Billet Driveshaft 1.25" Spacer Kit for Ford Explorer/Cobra 4-bolt flange (4.25" bolt pattern) $ 139.95 139.95000000000002 USD	Billet Driveshaft Adapter Kit 1.25" thick Kit for 3.75" diameter 1350 4-bolt flange (8.8 swap adapter) $ 159.95 159.95000000000002 USD	Grannas Racing Cobra/Thunderbird 8.8 differential - Polyurethane Front Mount bushings (pair) $ 59.95 59.95 USD

Thunderbird/Cobra Case Hardware Kit

Explorer Case Hardware Kit

No Hardware

With Hardware Kit

I do not need inner axle stubs

Explorer Case Stubs

Thunderbird/Cobra/MK8 Case Stubs

9" 35 Spline (s-trac LSD)

9" 35 Spline (strange spool)

9" 35 Spline (wavetrac LSD)

I do not need a built 8.8 differential

I do not need a differential

Detroit Truetrac Mechanical LSD

OS Giken Clutch Type LSD

Grannas Racing IRS Machined Spool

I will provide an Explorer core to Grannas Racing

I will provide a Tbird/Cobra core to Grannas Racing

Grannas to source Explorer case (Junkyard Core)

Grannas to source Tbird case (Junkyard Core)

Grannas Cast Iron (Tbird) with billet main caps. ON BACKORDER UNTIL MAY 2027

I plan to run the Explorer Case

I plan to run the Thunderbird/Cobra Case

Spool (race use)

S-Trac LSD

No Driveshaft

Aluminum Magnum-F to OEM rear

Aluminum Magnum-F to Ford 8.8" IRS

Carbon Fiber Magnum-F to OEM rear

Carbon Fiber Magnum-F to Ford 8.8" IRS

Aluminum 2JZ, Magnum-F, 8.8" Rear

Carbon Fiber 2JZ, Magnum-F, 8.8" Rear

Aluminum Honda K-Series, Magnum-F, 8.8" Rear

Carbon Fiber Honda K-Series, Magnum-F, 8.8" Rear

No Driveshaft

Aluminum Magnum-F to OEM rear

Aluminum Magnum-F to Ford 8.8" IRS

Carbon Fiber Magnum-F to OEM rear

Carbon Fiber Magnum-F to Ford 8.8" IRS

Aluminum A340E to Ford 8.8" IRS

Carbon Fiber A340E to Ford 8.8" IRS

No Driveshaft

Aluminum Magnum-F to OEM rear

Aluminum Magnum-F to Ford 8.8" IRS

Carbon Fiber Magnum-F to OEM rear

Carbon Fiber Magnum-F to Ford 8.8" IRS

No Center Section

Strange Spool (race)

S-Trac LSD (street / strip)

None

Universal "big wide plate" for fabrication

MKIV Supra

Lexus IS300

Lexus SC / GS

Toyota 86 / BRZ / FRS

Honda S2K

No Driveshaft

Carbon Fiber Magnum XL to stock rear

Carbon Fiber Magnum XL to 8.8 rear

Carbon Fiber Stock Manual trans to 8.8 rear

Carbon Fiber Stock Auto trans to 8.8 rear

No Driveshaft

Factory Automatic (aluminum)

Factory 6-speed Manual (aluminum)

Magnum XL Swap (aluminum)

Other (aluminum) - add details in order notes

Factory Automatic (carbon fiber)

Factory 6-speed Manual (carbon fiber)

Magnum XL Swap (carbon fiber)

Other (carbon fiber) - add details in order notes

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DIFFERENTIAL