Harwood Z28 4" Cowl Hood Scoop R07C04XL Both manifolds accept standard restrictor

Both manifolds accept standard restrictor plates and carb adapters

We recommend #1217

The exhaust system is manufactured in the USA

2008-2018 Dodge Challenger

2006-2010 Hummer H3

Harwood Z28 4" Cowl Hood Scoop R07C04XL Both manifolds accept standard restrictorFor 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