AFE: Silver Bullet Throttle Body Spacer Jeep Wrangler (TJ/YJ) 91-06 I6-4.0L Injectors the SB009 is cold formed

the SB009 is cold formed to better resist torsional fatigue and retain its "memory" far longer than the hot-formed bars used by many competitors

000 SF facility

Our C6 systems are available with 1-3/4"

You ready to get that drag car 60 footing harder

AFE: Silver Bullet Throttle Body Spacer Jeep Wrangler (TJ/YJ) 91-06 I6-4.0L Injectors the SB009 is cold formedSilver Bullet throttle body spacers create turbulence in the air flow just prior to entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable 6061 T6 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. Serrated Helix