aFe Silver Bullet Throttle Body Spacers TBS BMW 5 Series (E60) 06-10 V8-4.8L 2003-nissan-frontier-esi5702791 Our Three- and Four-Channel igniter

Our Three- and Four-Channel igniter coil versions can be used as a replacement for a stock coil driver or when converting to coil-on-plug in engines that do not need the extra spark energy from a CDI

45mm Thick

Increase Fuel Economy

VW Golf GTI Mk5

BMW 3 Series G20 330e (Pre-November 2018)

aFe Silver Bullet Throttle Body Spacers TBS BMW 5 Series (E60) 06-10 V8-4.8L 2003-nissan-frontier-esi5702791 Our Three- and Four-Channel igniterSilver 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.