aFe Silver Bullet Throttle Body Spacers TBS Dodge Trucks 94-01 V8-5.2/5.9L 2021-gmc-sierra-1500-elevation-esi3536861 These brackets are made from

These brackets are made from

NPT gauge ports allow both first stage line pressure and second stage carbureted pressure to be adjusted and monitored

The S-Type sound level provide the classic Borla(r) sound with no drone

00mm Oversized Main Bearing Set

aFe Silver Bullet Throttle Body Spacers TBS Dodge Trucks 94-01 V8-5.2/5.9L 2021-gmc-sierra-1500-elevation-esi3536861 These brackets are made fromSilver 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.