2" O.D. primary tubes steps up to 2-1/8" secondary tubes with 3-1/2" 3-bolt collectors
◦ Recommended for 600+ horsepower
◦ Above the steering center link design offers maximum header to ground clearance
◦ One piece header tubes / No slip tubes
◦ "Step" design provides low-end response and top-end horsepower 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
◦ Coupled with a TTi Exhaust Systems these headers become even more efficient!
Platform: 1967-72 A-body, 1962-74 B-body & 1970-74 E-body
Engine Size: 440 RB-engines, 413-426 Wedge & World Alum block
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