aFe 15-19 Subaru Outback H4 2.5L Silver Bullet Throttle Body Spacer Engine Components>Hardware Kits - Other The H-Pipe increases flow through

The H-Pipe increases flow through any 2015-2023 Mustang GT exhaust system for maximum horsepower and torque

When fully collapsed the overall length is a compact 37 inches

Kit includes retaining plates

Magnetic Plugs: This system incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection

aFe 15-19 Subaru Outback H4 2.5L Silver Bullet Throttle Body Spacer Engine Components>Hardware Kits - Other The H-Pipe increases flow throughThe 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 aluminum for lightweight, high strength, and