aFe 01-16 Nissan Patrol (Y61) L6-4.8L Silver Bullet Throttle Body Spacer 1985-chevrolet-k5-blazer-custom-esi3285919 RB427 is a high quality

RB427 is a high quality

BORLA(r)'s CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors

Two EGT Probe Ports Supplied For Gauges

Satin Black Powder Coated Aluminum Side Panels

aFe 01-16 Nissan Patrol (Y61) L6-4.8L Silver Bullet Throttle Body Spacer 1985-chevrolet-k5-blazer-custom-esi3285919 RB427 is a high qualitySerrated Helix Design: The Serrated Helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber resulting in increased horsepower, torque and improved throttle response. The Serrated Helix combination design also reduces intake whistle that occurs with other helix only designs. 6061 T6 Billet Aluminum Construction: All Silver Bullet Throttle Body Spacers are precision machined from