Page 6 of Flowtech Exhaust & Airmass Headers by Holley Performance Products, Inc.

2006 flowtech cat_layout 7/24/06 4:48 pm page 7 full length headers headers eo headers application year 79-86 66-69 71-73 67-70 71-73 69-73 70-74 68-73 70-74 68-73 70-74 78-87 68-77 65-75 78-87 78-87 78-87 78-87 78-87 68-77 65-75 71-75 78-87 engine 260-302w 260-302w 351w 260-302w 260-302w 351w 351c-4v 260-302w 351c-4v 260-302w 351c-4v 260-403 350-403 400-455 260-403 283-400ch 283-400ch 283-400ch 305ch 350-403 400-455 400-455 260-403 flowtech itm flowtech iitm pri tube standard ceramic col size 12104flt 12100flt 12100flt 12102flt 12100flt 12100flt 12118flt 12100flt 12118flt 12100flt 12118flt 11152flt 11150flt 11154flt 11152flt 11102flt 11104flt 11108flt 11114flt 11150flt 11154flt 11154flt 11152flt 32104flt 32100flt 32100flt 32102flt 32100flt 32100flt 32118flt 32100flt 32118flt 32100flt 32118flt 31152flt 31150flt 31154flt 31152flt 31102flt 31104flt 31108flt 31114flt 31150flt 31154flt 31154flt 31152flt 1-1/2 x3 1-1/2 x3 1-1/2 x3 1-1/2 x3 1-1/2 x3 1-1/2 x3 1-3/4 x3 1-1/2 x3 1-3/4 x3 1-1/2 x3 1-3/4 x3 1-3/4 x3 1-3/4 x3 1-3/4 x3 1-3/4 x3 1-1/2 x2-1/2 1-5/8 x3 1-5/8 x3 1-1/2 x2-1/2 1-3/4 x3 1-3/4 x3 1-3/4 x3 1-3/4 x3 ac yyyyyyyyyyyyyyyyy 23 yyyyyyyyyyyyy 23 y y 23 transmission auto std col flr col flr nynnnnyyyyyyyyyyyyyyyyynnnynnnyyyyyyyyyyyyyyyyynyyyyyynyyyyyyyyyyyyyyynnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnyynynnnynynyyyyynnyyynyyyyyyyyynyyy full length headers footnotes 3,66,70,71 5,20,67 5,20,67 5,20,67 5,20,67 5,20,67 20,67,101 5,20,67 20,67,101 5,20,67 20,67,101 3,6 3 3 3,6 1,3,6,51,54,58 3,6,23,51,58 3,14,15,54 6,51,54,102,103,104,105 mercury capri comet comet cougar cougar cougar cougar cyclone cyclone montego montego block hugger headers race headers oldsmobile import headers 442 442 442 cutlass cutlass cutlass cutlass cutlass cutlass cutlass delta 88 vista cruiser glass pack mufflers 3 3 3 3,6 66,234,236,248 66,234,236,248 247 3,27,37 3 6,51,54,102,103,104,105 51,54100,102,104 turbo-style mufflers pontiac firebird 98-99 ls1 firebird 00-02 ls1 y-pipe for 11133flt 11134flt firebird-ta 70-79 350-455 firebird-ta 77-81 350-403 olds firebird-ta 82-89 305ch firebird-ta 82-92 305-350ch firebird-ta 82-90 283-400ch grand am 64-75 326-455 grand prix 78-87 283-400ch gto 64-75 326-455 le mans 64-75 326-455 le mans 78-87 283-400ch 11133flt 11133-1flt 1-3/4 x3 11134flt 11134-1flt 1-3/4 x3 11133yflt 11133y-1flt 11170flt 31170flt 1-5/8 x3 11150flt 31150flt 1-3/4 x3 11114flt 31114flt 1-1/2 x2-1/2 11116flt 31116flt 1-1/2 x2-1/2 11102flt 31102flt 1-1/2 x2-1/2 11170flt 31170flt 1-5/8 x3 11104flt 31104flt 1-5/8 x3 11170flt 31170flt 1-5/8 x3 11170flt 31170flt 1-5/8 x3 11104flt 31104flt 1-5/8 x3 import mufflers catbacks 1,3,6,51,54,58,66 3,27,37 3,6,51,58 3,27,37 3,27,37 3,6,51,58 h-pipes x-pipes installation notes 1 3 5 6 14 15 20 23 27 29 37 42 51 53 54 58 60 61 66 67 69 also available with a.i.r injection manifold welded in place add suffix s to the part number when ordering not available with ceramic finish must modify stock exhaust to retain catalytic converters can be modified to fit a.i.r fittings in head applications with oxygen sensor use reducer #10105 for 2-1/2 3-bolt flange or #10110 for 3 3-bolt flange will fit angle plug heads factory chevy aluminum only must modify rotary air conditioning bracket power steering equipped use bracket #10041flt for installation installation requires flowtech air conditioning bracket #10042 1979 and later vehicles equipped with short compressor use original bracket will not fit ram air vehicles will not fit 68-72 w/camper special gas tanks end holes on head must be drilled and tapped to assure proper seal may require clutch linkage modifications chevrolet small block v8 engine stock replacement bolts directly to factory headpipes shorty-style header will also work on catalytic equipped vehicles head pipe fabrication required will not fit angle plug heads installation requires front flowtech frame mounts #22609 powerglide and th-350 trans may use stock transmission crossmember th-400 use kit #22649 equal length tuned shorty-style header bolts directly to factory h-pipes header is equipped with an oxygen sensor fitting will not fit c6 transmission must use original factory big block engine frame mounts and hardware y yes n no o not verified 70 71 75 90 100 101 102 103 104 105 106 234 236 will fit with dart/windsor cylinder heads equal length tuned style header design fits with oe factory equipped style transmission only catalytic converter compatible y-pipe available separately add suffix y to part number will work with factory exhaust system will not fit 400c modification to stock exhaust required to retain stock catalytic converter on 1987 models this header will only fit the 305 engine without the optional oil cooler will fit dart sportsman ii angle plug heads fitting for exhaust gas temperature sensor is welded to header if needed hole must be drilled thru header tube will not fit cutlass s models aluminized y pipes that bolt to factory and aftermarket cat-backs is available under part 11133yflt includes oxygen sensor extension harnesss tips components accessories 241 242 243 244 247 248 will not fit c-6 trans will not fit with high torque starter collector is non flanged integral reducer type will not fit trucks with power take off y pipe is designed to bolt to either 11133flt or 11134flt aluminized y pipe that bolts to factory and aftermarket cat-back is available under p/n 11133y-flt merchandising short design photo gallery part index tech line 270-781-9741 7

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