aFe Silver Bullet Throttle Body Spacer Kit | Subaru BRZ / Scion FR-S / Toyota 86 (13-21) (46-38009) t14sold-MF12-BAS-RD this system helps improve engine

this system helps improve engine response

The caliper's design incorporates precision-machined surfaces and high-quality seals to prevent leaks and ensure smooth piston operation

Each lug nut is forged from AL7075 then anodized in several different finishes

Optimized valve settings tailored for the EuroVan

aFe Silver Bullet Throttle Body Spacer Kit | Subaru BRZ / Scion FR-S / Toyota 86 (13-21) (46-38009) t14sold-MF12-BAS-RD this system helps improve engineSilver Bullet Throttle Body Spacer by aFe Power 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. All Silver Bullet Throttle Body Spacers are precision machined from 6061 T6 billet