PERRIN 22-26 Subaru BRZ / Toyota GR86 Axle Back Exhaust SS (Single Side Exit w/Helmholtz Chamber) Suspension>Leaf Springs & Accessories When you install a set

When you install a set of BBK Performance long tube exhaust headers on your muscle car or truck the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer

High-flow 100-micron stainless steel (coarse) cleanable element

Air-to-water intercooling is the future for forced induction vehicles

Does NOT fit Ram Classic models

5" and the rear -5

PERRIN 22-26 Subaru BRZ / Toyota GR86 Axle Back Exhaust SS (Single Side Exit w/Helmholtz Chamber) Suspension>Leaf Springs & Accessories When you install a setPERRIN 22 26 Subaru BRZ Toyota GR86 Axle Back Exhaust SS (Single Side Exit w Helmholtz Chamber)