Washer, Exhaust Manifold Nut
OEM style exhaust manifold washer, evenly distributes torque on exh manifold mounting flange and also allows expansion and movement of flange beneath nut w/o loosening. A must for any turbocharged installation, approx. 3.8mm thick or .15 inch.
Warning: This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.
Learn More: www.p65warnings.ca.gov