Harwood 78-83 Malibu Rear Bumper AS02 Valve stem diameter: 11/32"

Valve stem diameter: 11/32"

Welded mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance & Sound Guarantee

proven skill

Cylinder heads provides race-level performance while maintaining full compatibility with off-the-shelf headers and hardware

Harwood 78-83 Malibu Rear Bumper AS02 Valve stem diameter: 11/32"For nearly 40 years Harwood has been the leader in new product design and innovation for the racing and street performance industry. Every part manufactured by Harwood is built exclusively in our 6 acre facility by experienced composite technicians who take pride in their work and appreciate seeing the final results of their efforts on a customer's car. Harwood is the leader in new product design and innovation for the racing and street performance