PowerTrax Grip LS Differential 31 Spline Exhaust Manifold Gasket great performing set of headers

great performing set of headers for the popular LS engine swap

Marine UL Certified

Cylinder heads provides race-level performance while maintaining full compatibility with off-the-shelf headers and hardware

1970-1976 Pontiac Grand Prix

Moderate Exterior Exhaust Sound

PowerTrax Grip LS Differential 31 Spline Exhaust Manifold Gasket great performing set of headersFor vehicles that are driven daily, the Powertrax No Slip Traction System is the latest design in quiet traction adding differential technology. It combines the automatic street friendly smooth operation of a limited slip differential with the traction performance of a locking differential. The Powertrax No Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip