AFR Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series 3550224-156- S 24 x 18 in Window

24 x 18 in Window Nets

4 Point Design - Buckle Stays on Crotch Strap

ultra lightweight inner liner

1992-2000 GMC C3500HD

AFR Exhaust Valve - LS1 - 1.600 in Head - 8 mm Stem - 4.907 in Long - Stainless - GM LS-Series 3550224-156- S 24 x 18 in WindowProduct Description: Exhaust Valve LS1 1. 600 in Head 8 mm Stem 4. 907 in Long Stainless GM LS Series Sold Individually Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake systems, high performance direct fit and racing air filters, exhaust systems, intercoolers, turbochargers, electronic programmers, diesel fuel systems,