Gforce Engineering is proud to introduce the bolt in 9" fabricated IRS rear.
The Gforce Engineering bolt in 9" IRS kit replaces
everything from the transmission back with our heavy duty
Our bolt in 9" IRS eliminates all the flex, noise and clunking (and weak parts) found with the OEM rear plus you get a piece of mind knowing that your riding with the strongest rear you can get for your ride.
Our 9" IRS is rated for 1000+hp
Our 9" IRS is fully fabricated in house on our state of the art cnc fabrication equipment.
Our 9" kits come without the pumpkin, we can supply your
pumpkin from Strange or Moser if needed.
We recommend going with the Strange Pro Iron pumpkin with the 31 spline Eaton Truetrac or the Moser case and truetrac.
You can add a pumpkin below in the options.
The 9" kit comes complete with:
* - Fabricated bolt in 9" housing that bolts up to the
* - Heavy duty front mount with BMR bushing
* - 300m billet inner axle stubs
* - 300m Anti Wheel-hop axles with our heavy duty cv joints
* - 4340 billet outer axle stubs
* - 1 piece 3.5" Aluminum driveshaft (Carbon fiber also available)