Product Description
2-1/8in. O.D. primary tubes steps up to 2-1/4in. secondary tubes with 4in. 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 in.Stepin. 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. 3/8in. thick laser-cut header flanges contoured for a leak free fit 3/8in. thick laser-cut 3-bolt collector flanges Coupled with a TTi Exhaust Systems these headers become even more efficient! Platforms: 1962-1974 B-body and 1970-1974 E-body chassis Engine Size: 440 RB-engines, 413-426 Wedge, Indy-Maxx block Cylinder Head: INDY-572-13 Spark Plugs: ANGLED Suspension: Stock with Torsion Bars, COILOVER without torsion bars (RMS Alterktion, Magnumforce XRT Tubular or Control Freak) Auto Trans: YES ...applications with a floor shifter will require modification to the torque shaft lever. Applications with a 3-section throttle rod will require modification to the bell-crank & pivot shaft. Floor Shift: YES ...Auto Trans applications will require modification to the torque shaft lever Weitere Information hier: http://www.ttiexhaust.com/Category-ClassicHeaders/440-214/TTi440-214.htm