aFe Silver Bullet Throttle Body Spacer for 21-24 Lexus IS350 3.5L V6 (46-38014) Clamps Increase performance with the STILLEN

Increase performance with the STILLEN Exhaust for Nissan 350z Z33

Description_ASC For optimal engine performances avoid mixing with other synthetic or mineral lubricants

Oversized Exhaust Cutouts accentuates and highlight your exhaust system

This material is very durable against corrosion and other harmful elements

aFe Silver Bullet Throttle Body Spacer for 21-24 Lexus IS350 3.5L V6 (46-38014) Clamps Increase performance with the STILLENThe Serrated Helix combination design creates intake turbulence in the combustion chamber. This turbulence breaks up the fuel which creates a more complete combustion cycle increasing horsepower, torque and improving throttle response. The Serrated Helix combination design also reduces intake whistle that occurs with Helix only designs. All Silver Bullet Throttle Body Spacers are constructed from 6061 T6 billet aluminum precision machined for light