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Grannas Racing

BILLET Ford 9" Ultimate IRS rear end conversion - MKIV Supra SC300

$ 6,990.00

Grannas Racing

BILLET Ford 9" Ultimate IRS rear end conversion - MKIV Supra SC300

$ 6,990.00

$ 6,990.00

Taking it up a notch! The BILLET Ford 9" rear case eliminates any case flex and will be the last rear end you will ever buy. This setup is as close to bulletproof as it gets! The setup comes with Driveshaft Shop PRO level 1400HP+ axles, the same setup that I ran for many years on the Orange Man Bad racecar which runs 6 seconds in the quarter mile with a h-pattern transmission and IRS suspension.

The 1400HP Pro-Level axles are the strongest 300M 30 spline center bars out there. These axles are without a doubt the strongest on the market, with 300M Races and full billet 4340 CV cages. The double seal design billet axle stubs going into the differential are also included in the strongest 35 spline option.
The setup is available with a Strange Aluminum PRO HD center section using a lightweight drag racing spool or super strong S-trac LSD differential. This kit is NOT available without the center, as we machine the pinion support to allow the front mount to fit.

The front mount that connects to the original 5 pinion bolts on the Strange PRO HD Aluminum 9” center section.

This kit utilizes all 4 original mounting points for the factory differential no fabrication needed, and will bolt into the factory subframe or the Ultimate IRS tubular subframe.

The kit comes with all other hardware needed for the installation. a new larger Vent tube and we have also added a "magnetic drain plug" to collect the break in debris from the gears (gears have to be broken in for 300-500 miles and the oil changed) this may not sound like much but all of these things together add up to a great part that will take about any HP and abuse you want to put into it. 

All you have to add is the oil (We recommend the Lucas 85-140 Non-Synthetic, 2 quarts only). 

We can do this kit for the MKIV supra with any driveshaft/transmission needed just ask.