Flowmaster FlowFX Muffler 2.5" In Offset/Out Offset BR2000 And less drivetrain movement means

And less drivetrain movement means more accurate shifts as you row through the gears

GM Fullsize Truck 1988-92

Unlike "billet plates" that violate the "flex principle" of a flexplate

As standard headers do not fit

Flowmaster FlowFX Muffler 2.5" In Offset/Out Offset BR2000 And less drivetrain movement meansThe FlowFX series muffler delivers a moderate performance sound level for the enthusiast looking for an exhaust tone that is different from the "chambered" muffler sound that Flowmaster is famous for. These straight through style mufflers feature a 409S stainless steel case and the quality you would expect from Flowmaster. Vehicle Applications: 1988 1993 Chevrolet C2500 1988 1993 Chevrolet K2500 1988 1993 GMC K1500 1975 1980 Chevrolet K10 1975 1981