Ferrea Subaru EJ20 Std Exhaust Valve Guide - Set of 8 (Use w/VS1015) 1961-ford-f-350-esi1550384 5" main piping channels exhaust

5" main piping channels exhaust gases into a large straight-through muffler before exiting through dual 4" black powder coated tips

Speed Engineering's Y-pipe is a single outlet and will not connect directly to the Silverado SS dual inlet cat-back without modification

1977 Pontiac Firebird (RWD) — LS Swap

Features CORSA's smoked acrylic air box lid which allows the driver to easily inspect the air filter in between maintenance intervals

Ferrea Subaru EJ20 Std Exhaust Valve Guide - Set of 8 (Use w/VS1015) 1961-ford-f-350-esi1550384 5" main piping channels exhaustFerrea Subaru EJ20 Std Exhaust Valve Guide Set of 8 (Use w VS1015)