COBB Titanium Cat-back Exhaust WRX BRZ A/F Sensor Crankshaft - Salt-bath Nitride 86mm

Crankshaft - Salt-bath Nitride 86mm Hardened

22641AA191 (MY03-07)

Available in black or silver

The early gasket features more textured surfaces while the later gasket has highly polished surfaces

A divorced cast bellmouth enhances the flow out of the wastegate to prevent boost creep before providing a smooth transition into the 3 inch tubing for minimal restriction

COBB Titanium Cat-back Exhaust WRX BRZ A/F Sensor Crankshaft - Salt-bath Nitride 86mmEXHAUSTING WORK OF ART COBB exhaust systems are the standard by which all other systems should be judged. This cat back system is fabricated from grade 1 titanium for the tubing flanges and grade 2 titanium for the hangers. The entire system is only 20lbs making it substantially lighter than stock. Every precision TIG weld is back purged to eliminate weld contamination. Slip fit tubing connections provide maximum adjustability during install. The