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2015-2019 GMC Sierra 3500 HD
Designed for use with 14" air cleaners
2-1/2 in ID
R1500 Suburban
FlowFX series performance muffler offers a deep powerful sound and increased performance
Harwood 70-81 Camaro Cowl Hood Crankshaft Damper Bolt 2015-2019 GMC Sierra 3500 HDFor 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
