1-7/8" W2 Race Headers

1-7/8" O.D. tubes with 3.5" 3-bolt collectors

� Cylinder head center bolt-hole pattern spread must measure 4-3/4" to use this header1

� Recommended for 550+ horsepower

� Above the steering center link design (under chassis) offers maximum header to ground clearance

� Full length header design for proven power gain

� Constructed of 16 gauge mild steel tubing

� Mandrel bent on sophisticated computer controlled bending machines for precise fit and uninterrupted exhaust flow. The mandrel bending process maintains a constant inside diameter of the tube for a smoother finish with no restriction of flow and no crimping of the tubes.

� 3/8" thick laser-cut header flanges contoured for a leak free fit

� 3/8" thick laser-cut 3-bolt collector flanges

� Removal of the torsion bars not required

� Easy spark-plug access

� Coupled with a TTi Exhaust Systems these headers become even more efficient!

Platforms: 1967-76 A-body, 1962-79 B-body, 1970-74 E-body, 1976-80 F-body & 1977-88 M-body

Engine Size: 340, 360, 402 crate, 408 magnum crate, Mopar 440 Super Commando crate