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Flowmaster 80 Series Chambered Muffler

Mfg Part #
42582
NP#
FLO42582
Brand
Flowmaster
Fitment Note
2.50 Inlet 2.50 Outlet

Fits 1985 to 1987 Buick Regal, and 2 more makes. See every vehicle

  • Aggressive Sound Exterior Exhaust Tone
  • Noticeable interior resonance
  • The original two chamber design
  • Cross Flow Applications
$370.93 CAD Free shipping in Canada, ships Thursday, October 1
Free shipping in Canada, ships Thursday, October 1Free shipping in Canada
Availability: This item is available at a partner warehouse.

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Description

The 80 series is a cross-flow design for applications where the muffler is mounted transversely behind the rear end. Each end of the muffler has an inlet and outlet. Delivering an aggressive muscle car sound both inside and outside the vehicle, this is an excellent replacement for Camaros & Firebirds with transverse mufflers. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Warranty: Manufacturer's Limited 3 Year Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
1985 - 1986BuickRegalGrand National3.8L 231 V6
1987BuickRegalGNX, Grand National3.8L 231 V6
1967ChevroletCamaroRS, SS5.7L 350 V8
1968ChevroletCamaroSS5.7L 350 V8
1969ChevroletCamaroBase, RS, SS5.7L 350 V8
1970 - 1972ChevroletCamaroBase, RS, SS, Z285.7L 350 V8
1973ChevroletCamaroBase, LT, RS, Z285.7L 350 V8
1974ChevroletCamaroBase, LT, Z285.7L 350 V8
1975ChevroletCamaroBase, LT, RS5.7L 350 V8
1976ChevroletCamaroBase, LT, LT Rally Sport, Rally Sport5.7L 350 V8
1977 - 1978ChevroletCamaroBase, LT, LT Rally Sport, Rally Sport, Z285.7L 350 V8
1979 - 1980ChevroletCamaroBase, Berlinetta, Rally Sport, Z285.7L 350 V8
1981ChevroletCamaroBerlinetta, Sport, Z285.7L 350 V8
1968ChevroletChevy IINova5.3L 327 V8
1969ChevroletNovaBase5.0L 307 V8
1970ChevroletNovaBase5.0L 307 V8, 6.5L 396 V8
1971 - 1972ChevroletNovaBase5.0L 307 V8
1973ChevroletNovaBase, Custom5.0L 307 V8
1974ChevroletNovaBase, Custom5.7L 350 V8
1967PontiacFirebird326, 400, Base, HO, Sprint3.8L 230 I6, 5.3L 326 V8, 6.6L 400 V8
1968PontiacFirebird350, 400, Base, HO, Sprint4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8
1969PontiacFirebird350, 350 HO, 400, Base, Sprint, Trans Am4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8
1970PontiacFirebirdBase, Esprit, Formula, Trans Am4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8
1971 - 1976PontiacFirebirdBase, Esprit, Formula, Trans Am4.1L 250 I6, 5.7L 350 V8, 6.6L 400 V8, 7.5L 455 V8
1977PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L 231 V6, 4.9L 301 V8, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8
1978PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L 231 V6, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8
1979PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L 231 V6, 4.9L 301 V8, 5.0L 305 V8, 5.7L 350 V8, 6.6L 400 V8, 6.6L 403 V8
1980PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L 231 V6, 4.3L 265 V8, 4.9L 301 V8, 5.0L 305 V8
1981PontiacFirebirdBase, Esprit, Formula, Trans Am3.8L 231 V6, 4.3L 265 V8, 4.4L 267 V8, 4.9L 301 V8, 5.0L 305 V8

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