Hedman Street Headers 1-3/4" Primary 3" Collector Steel - Metallic Ceramic 2010420 The interior of the 505

The interior of the 505 suit is lined with the world renowned CoolQuilt liner

1988-1992 Chevrolet K1500

Compact inline blower fan connects to 1-1/4" helmet hose and forces air inside driver’s helmets equipped with an air inlet to help prevent shield fogging and provide air movement

Internal Hydraulic Clutch

1987-1989 GMC R2500

Hedman Street Headers 1-3/4" Primary 3" Collector Steel - Metallic Ceramic 2010420 The interior of the 505Hedman Hedders 67 87 C10 C20 Trucks With Sb Chevy; Standard HTC Coated Headers; 1 3 4" Tube Diameter; 3" Collector; Mid Length Design Hedman Hedders has been manufacturing quality headers and exhaust components in the USA since 1954. Hedman Hedders 67 87 C10 C20 Trucks With Sb Chevy Standard HTC Coated Headers 1 3 4" Tube Diameter 3" Collector Mid Length Design Vehicle Applications: 1975 1986 Chevrolet C20 1987 1987 Chevrolet R10 1987 1988 Chevrolet