Exhaust System Side Doug'S Headers Ceramic Coated Big Block-4 Inch Side Tubes-65-74

1965-1974 ceramic coated finish 396/427/454 side mount exhaust kit - by doug's headers

Side mount systems are Complete with headers and side tubes.

Slip-in mufflers can be ordered separately.

Note: allow 6-8 weeks delivery as this is sea freight pricing

Applications are for any combination of air conditioning, power steering or brakes, and manual or automatic transmissions.

Header sets include header gaskets, header bolts, mounting bolts and instructions.

Doug's thick 3/8 inch flanges and heavy 16-gauge tubing ensure peak performance and long life. featuring a 2-1/8 inch primary tube diameter.

Matching 4-inch side tubes bolt to existing holes in corvette side rails.

Note: some systems may not be legal for street use in some states