DeWitts: 1973-76 Corvette, All Manual Aluminum, Dual 11" fans and wiring valved Pairing the free flowing CORSA

Pairing the free flowing CORSA Performance EcoBoost Downpipe with your stock exhaust system will increase the sound level while providing added performance versus the restrictive stock downpipe

you're already aware of the performance killing heat this engine puts out

manpower issues have production around 16 weeks for FG and 32 weeks for CF

Passage One is a muffled and chambered tube incorporating Billy Boat's exclusive PRT (Purge Resonance Technology) to eliminate drone at cruising speeds

000" Stroke

DeWitts: 1973-76 Corvette, All Manual Aluminum, Dual 11" fans and wiring valved Pairing the free flowing CORSA1973 76 RADIATOR PRO SERIES (2 ROW 1. 00" TUBES) DeWitts Pro series aluminum radiators feature two rows of 1. 0" wide cooling tubes which provides a 25% increase in cooling performance. Our Direct Fit aluminum radiators feature factory type press formed end tanks, serpentine fins, and the factory type upper and lower channels. Each radiator core is assembled and brazed in our state of the art aluminum brazing furnace. DeWitts radiators are also epoxy