aFe Silver Bullet Throttle Body Spacers TBS Nissan Titan/Armada Infiniti QX56 04-09 V8-5.6L 1985-bmw-735i-esi6734665 and COBB High Torque Aggressive

and COBB High Torque Aggressive maps Race Start Lite is set at 5700RPM in Normal and Sport drive modes

yet powerful hold

The New Release Valved Q300 Cat back Exhaust

Increased Air Flow While Maintaining Filtering Efficiency

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aFe Silver Bullet Throttle Body Spacers TBS Nissan Titan/Armada Infiniti QX56 04-09 V8-5.6L 1985-bmw-735i-esi6734665 and COBB High Torque AggressiveSilver 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.