aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 07-11 Sequoia 08-11 V8-5.7L - 46-38005 fits_2017-`Mercedes-Benz`E-Class Electronic Valve Control: Instantly switch

Electronic Valve Control: Instantly switch between aggressive and refined exhaust modes

This system features Dual

FRONT REAR SPRING RATES 7k Varies (See Below) UPPER MOUNT Rubber OR Pillowball w/ Camber Plates Aluminum w/ Hardened Rubber Bushings STRUT DESIGN Inverted Varies (See Below)

performance tuned sound

Automotion

aFe Silver Bullet Throttle Body Spacers TBS Toyota Tundra 07-11 Sequoia 08-11 V8-5.7L - 46-38005 fits_2017-`Mercedes-Benz`E-Class Electronic Valve Control: Instantly switchSilver 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.