aFe Silver Bullet Throttle Body Spacers TBS GM C/K 1500/2500/3500 96-00 V8-5.0L 5.7LSilver 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.

fits both sides

OE Part #   1J0-121-086-BG / 1J0121086 BG / 1J0 121 086 BG / 1J0121086BG

OE Part # 51217229461 / 51-21-7-229-461 / 51 21 7 229 461

Fits 2006+ Audi A3 2

Fits APB engine code only

Product ID : 15500409

Rubber and Metal Bushes

Stock Intake: 553 CFM @ 28” H2O

Hardware Kit for replacing the front hub/wheel bearings

1J0-823-359-D / 1J0823359 D / 1J0 823 359 D / 1J0823359D

97822050168 lbs 14252 NWeight: 2

Valve Locks #K10092 (Qty 24)