Page 59 of Hooker Headers Exhaust Systems & Accessories by Holley Performance Products, Inc.

street force headers truck force headers competition headers super competition components accessories merged slip-on 12 collectors our merged collectors are constructed with the primary tubes joining as they transition into the collector to form a spear eliminating sharp edges and voids to reduce turbulence this allows more precise management of the sound pressure waves tuning and improves aerodynamic flow these 3 into 1 and 4 into 1 collectors are made from the lightest materials possible a pair of 17 8 x 31 2 weigh only 5 lbs 4 ozs sold in pairs only part no 14730hkr 14743hkr 14742hkr 14752hkr 14760hkr 14762hkr 14770hkr 14705hkr 14701hkr 14703hkr 14704hkr ss stainless headers 4 into 1 primary tube size 13/4 17/8 17/8 2 21/8 21/8 21/4 23/8 23/8 21/2 21/2 collector dia in 3 31 4 31 2 31 2 31 2 4 4 4 41 2 41 2 5 super competition headers race headers #14770hkr competition super comp exhaust kits diesel exhaust systems mufflers formed 10 collectors hooker formed collectors incorporate unique long transition to provide better flow sold in pairs only 3 into 1 mild steel collectors catback systems part no 11511hkr primary tube size 11 2 collector dia in 21 2 exhaust tips #11570hkr 4 into 1 mild steel collectors part no 11510hkr 11515hkr 11522hkr 11530hkr 11540hkr 11542hkr 11552hkr 11560hkr 11562hkr 11570hkr primary tube size 11 2 15 8 15 8 13 4 17 8 17 8 2 21 8 21 8 21 4 collector dia in 21 2 21 2 3 3 3 31 2 31 2 31 2 4 4 components accessories header collector gaskets photo gallery stainless steel collectors footnotes part no primary tube size 15 8 13 4 2 collector dia in 3 3 31 2 #31522hkr 31522hkr 31530hkr 31552hkr part to page index warranty tech line 270-781-9741 59

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