aFe Power Sprint Booster Power Converter 13-16 SB Scion FR-S / Subaru BRZ (A/T) - 77-16502 fits_2017-2021`Honda`Civic 84 Percent Better Than Stock

84 Percent Better Than Stock - Valve Closed

Note: This grille surround does not fit the G26 4-Series Gran Coupe model

High-Temp Ceramic Coating Inside And Outside

Every unit undergoes thorough quality control to meet AutoTecknic’s exacting standards—ensuring an exceptional fit and finish for your BMW

aFe Power Sprint Booster Power Converter 13-16 SB Scion FR-S / Subaru BRZ (A/T) - 77-16502 fits_2017-2021`Honda`Civic 84 Percent Better Than StockSilver 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.