aFe Silver Bullet Throttle Body Spacers TBS Audi A4 (B8) 09-16 I4/2.0L TurboSilver 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.

5W damper oil ensures the best efficiency of shock-absorption and dampening control

MK1 16v engine block crankcase breather for airbox on the driver side

191-711-146-C / 191711146 C / 191 711 146 C / 191711146C

All products are confirmed to fit both RWD and X Drive vehicles

021-959-253-B / 021959253 B / 021 959 253 B / 021959253B

13-71-7-542-294 / 13 71 7 542 294 / 13717542294

Wire-reinforced multi-ply silicone construction

Horse Power Increase: 12

PFR85-508 - Rear Tie Bar To Chassis Front Bushings

please allow 1-2 additional days for assembly

Octane: 93 Octane / 98 Ron gas

Serviceable