Borla S-Type Cat Back Exhaust for Evo X (140285) Perrin No inline check valve is

No inline check valve is required since Radium catch cans are pressure sealed

This is a must-have upgrade for Evo X owners if you are installing an upgraded clutch

125" fillet radiuses for superior strength so chamfered / narrowed bearings required

Performance Characteristics:

Borla S-Type Cat Back Exhaust for Evo X (140285) Perrin No inline check valve isBORLA's Mitsubishi Evo X catback exhaust delivers a powerful and exhilarating sound, described as a sonic shot of adrenaline. It goes beyond being just ear candy, providing a crucial communications conduit between car and driver. BORLA's exhaust note, achieved through extensive tuning and patented technology, enhances the driving experience by offering unrivaled clarity. This exhaust sound serves as a valuable tool, providing feedback on engine RPM