aFe 15-19 Subaru Outback H6 3.6L Silver Bullet Throttle Body Spacer Kit M4 [F82 | F83] polished aluminum intake tubing and

polished aluminum intake tubing and a black powder coated 2-piece heat shield to help prevent heated engine air from entering the intake inlet

Each strut features a large

The Mishimoto thermal bypass valve flows better in both configurations than the stock valve for more effective cooling

Package Contents: One engine trunk hood

1" WB vehicles

aFe 15-19 Subaru Outback H6 3.6L Silver Bullet Throttle Body Spacer Kit M4 [F82 | F83] polished aluminum intake tubing andThe 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