APR- Scion FR-S/ Toyota GT86/ Subaru BRZ Rear Bumper Valance 2013-2016 Model_RAYS Volk Racing ( large diameter single muffler

( large diameter single muffler system)

To combat the effects of front end lift

Included：Spoke Sticker(Red/Included）、Snap-in Air Valve (Included/15

the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air

HKS Metal Catalyzer 33005-AH004

APR- Scion FR-S/ Toyota GT86/ Subaru BRZ Rear Bumper Valance 2013-2016 Model_RAYS Volk Racing ( large diameter single mufflerDiffusers work in conjunction with other aerodynamic components of a car to help produce downforce. Because a car displaces air as it moves forward, the air molecules in the rear of the car get disrupted causing a vacuum of low pressure air. To help channel the high speed air flow coming from underneath the car, diffusers redirects the high speed air flow to transition smoothly transition into the low pressure vacuum in the rear. This encourages a