Holley 11" x 11" HydraMat - Square Caps and Plugs 5" of solid height to

5" of solid height to your spring

Holley Chrome Round Air Cleaner 120-145 10 in

1968-1968 GMC G15/G1500 Van

1957-1959 GMC PM153

1997-1997 Ford E-250 Econoline

Holley 11" x 11" HydraMat - Square Caps and Plugs 5" of solid height toThe amazing HydraMat 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