Holley 15" x 8" HydraMat, Cross - Offset Outlet HS310320 We applied our expertise and

We applied our expertise and craftsmanship to these systems to provide exceptional power gains and high-quality construction for quality systems that fit right

Throughout the years

For nearly 100 years

2017-2019 GMC Sierra 2500 HD SLT DIESEL Double Cab Pickup

Composite Element

Holley 15" x 8" HydraMat, Cross - Offset Outlet HS310320 We applied our expertise andThe amazing HydraMat(R) is Holley's patent pending design that solves the problems associated with traditional fuel pick ups in stock fuel tanks as well as racing fuel cells. During hard cornering, acceleration, stopping, inclines, and low fuel conditions fuel runs away from the fuel pick up which introduces air into the system resulting in poor engine performance and even stalling. HydraMat is the solution! Surface tension and fluid wicking are the