aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 05-09 V8-4.7L Bushing Kits 2001-2007 Subaru WRX

2001-2007 Subaru WRX

✓ Weatherproof relay and fuse holder for reliability

Flow and Performance: This Mach Force-Xp Series exhaust system is constructed of 2-1/2" and 3" mandrel bent 409 stainless steel for maximum flow and low turbulence increasing torque

ensuring laminar airflow

The organic and smooth transitions are a considerable departure from stock

aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 05-09 V8-4.7L Bushing Kits 2001-2007 Subaru WRXSilver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. 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 eliminating the annoying whistle found in other helix only throttle spacers.