Clutch Masters 04-08 Subaru WRX Sti 2.5L Eng. 6-Spd (3300 lbs) FX100 Clutch Kit Engine Components>Engine Covers Silver Bullet throttle body spacers

Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while el iminating the annoying whistle found in other helix only throttle spacers

5210 3510AF

This system features a high-flow stainless steel black muffler

5" to provide a subdued yet aggressive exhaust tone

5deg to +0

Clutch Masters 04-08 Subaru WRX Sti 2.5L Eng. 6-Spd (3300 lbs) FX100 Clutch Kit Engine Components>Engine Covers Silver Bullet throttle body spacersBuilt to OEM specifications to work with factory OEM flywheel or aftermarket flywheel built to OEM specifications.