Kartboy Transmission Mount Insert BRZ FR-S T86 Speedwell Wheels The P28AA (Compressor Bypass Error)

The P28AA (Compressor Bypass Error)

- 32% throw reduction

The ALTA CRV has a high quality rubber diaphragm with reinforcement to keep it lasting for the life of your car

Instead of just band aiding the problem the permanent solution is our cam plate with high temperature Viton o-ring

ALTA Pulleys are offered in two sizes: 15 and 17% reductions

Kartboy Transmission Mount Insert BRZ FR-S T86 Speedwell Wheels The P28AA (Compressor Bypass Error)That Kartboy Transmission Mount Insert for the Subaru BRZ installs easily into the void in the factory mount giving you an instant change in shift feel. This transmission mount insert from Kartboy will solidify the function and the feel of the BRZ FR S transmission. FITMENT: Subaru BRZ 2013 2017 Scion FRS 2013 2016 Toyota 86 2017+