Doug's CORVETTE SIDEMOUNT HEADERS Hi-Temp Black CoatedHeader development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromi

Product Features:

• Doug's Headers D381-B 2 1/8" 4-Tube Full Length Header Chevrolet Corvette Big Block Chevrolet 63-82 Sidemount Hi-Temp Black Coated
• 3/8" thick flanges with machined sealing beads...no leak performance