H4 2.5L Silver Bullet Throttle Body Spacer for 2015-2019 Outback

aFe H4 2.5L Silver Bullet Throttle Body Spacer, made to fit the 2015-2019 Subaru Outback. The Serrated/Helix design creates air turbulence in the intake manifold.

Performance Gains

This turbulence increases the air pressure in the combustion chamber resulting in increased horsepower, torque, and improved throttle response.

Fits These Vehicles

Features & Specs

• 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 perfect fit and finish.
• It is black anodized for a durable long-lasting finish.
• This premium wrapped coupling is constructed of high temperature silicone which meets or exceeds SAEJ20 Standards.
• This Silver Bullet throttle body spacer uses all factory mounting locations and a gasket ensuring a proper seal and a hassle-free installation.
• Brand: aFe
• Part number: AFE46-30003

Straight from SubiSpeed

A throttle body spacer is a simple bolt-on. Use new gaskets and check for vacuum leaks after install.