Flowmaster Force II Single Exhaust System - 1988-92 Chevy/GMC 1500/2500 5.7L 12100905 Wave Loc symmetrical waves have

Wave Loc symmetrical waves have an effective interference range of

7/16 in Bolt

All ST5 shields are now interchangeable across all ST5 helmets

Kits include frame

250SE 1967-1966

Flowmaster Force II Single Exhaust System - 1988-92 Chevy/GMC 1500/2500 5.7L 12100905 Wave Loc symmetrical waves haveFor the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat back exhaust system provides. S. O. S. (Single out side) systems are the perfect choice. Force II systems delivers a moderate exterior tone and moderate to mild interior tone, and are suited to customers looking for efficiency improvements without a lot of noise. Especially recommended for towing applications. Like all Flowmaster systems, the benefits