aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L 2007-jeep-commander-limited-esi9222405 System Features: Cat-Back(tm) System Dual

System Features: Cat-Back(tm) System Dual Side Exit 4" Round Black Chrome On T-304 Stainless Steel Tips Touring Sound Level T-304 Stainless Steel Construction Bolt-On Installation Million Mile Warranty

Jumper selectable CAN bus speeds

Internally regulated to 7 PSI

which offer superior heat capacity and a smoother engagement than any other disc on the market

aFe Silver Bullet Throttle Body Spacers 13-15 Scion FRS 2.0L 2007-jeep-commander-limited-esi9222405 System Features: Cat-Back(tm) System DualSilver 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.