Japspeed - Toyota GT86 / Subaru BRZ - Cat Back Exhaust System Brand_Japspeed With the largest hub kit

With the largest hub kit application catalogue in the industry

Designed to improve boost control

The air cup is mounted on the top of the spring and replaces the top hat which is originally mounted on the spring

The Respons direct fit bolt-on range covers a huge list of popular vehicles

increasing the power output of the engine and improving throttle response

Japspeed - Toyota GT86 / Subaru BRZ - Cat Back Exhaust System Brand_Japspeed With the largest hub kitFitting a cat back exhaust is a quick, easy and cost effective way of releasing more power from your cars engine. This is due to the standard restrictive system being replaced with a more free flowing system with a larger bore. Features: Manufactured from T304 stainless steel 2. 5 bore with twin 4. 5 tailpipes TIG welded, CNC machined flanges Free flowing system to release more power from the BRZ Clamps included Exhaust Decibel reading: 82. 2DB