Exhaust Header for 1998-1999 Chevy Camaro / Pontiac Firebird / Trans Am LS1 5.7L 8V Racing
SPELAB Exhaust Header for 1998-1999 Chevy Camaro / Pontiac Firebird / Trans Am LS1 5.7L 8V Racing Replacing or upgrading your exhaust header is necessary for both engine performance and sound. It'll i…
TL;DR: SPELAB Exhaust Header for 1998-1999 Chevy Camaro / Pontiac Firebird / Trans Am LS1 5.7L 8V Racing Replacing or upgrading your exhaust header is necessary for both engine performance and sound. It'll increase high-flow air, and instantly gain 10 -15 Hp. / Tq. Whether on or off the track, exhaust head…
