Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Oldsmobile V8 - Cutlass 1978-81 - Pair 11182AB Special anti-cavitation slots

Special anti-cavitation slots

Required For Installation Of 30 Psi Fuel Pressure Gauges On 98-02 Dodge Cummins Diesel Applications In Order To Protect Sending Units From Excessive Pressure Spikes During Start Up

G-Flow ventilation with Top vents

Every Competition Engineering Kit has been designed to fit the specific application with only minor modifications necessary for installation

Clevite Main Bearing Set MS667P20

Hedman Street Headers - 1.75 in Primary - 3 in Collector - Black Paint - Oldsmobile V8 - Cutlass 1978-81 - Pair 11182AB Special anti-cavitation slotsHedman Hedders Standard Uncoated Headers; 1 3 4" Tube Diameter; 3" Collector; Full Length Design Hedman's Standard duty, Uncoated Hedders are manufactured using 18 gauge, mandrel bent primary tubes (some models built using thicker 16 or 14 gauge tubing), and 1 4 flanges (some models use 3 8" flanges). Hedman Hedders has been manufacturing quality headers and exhaust components in the USA since 1954. Hedman Hedders Standard Uncoated Headers 1 3 4" Tube