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FlowmasterMore from Flowmaster

Flowmaster 40 Series Chambered Muffler for Chevrolet, GMC and Ford

Part # 430402

  • Durable fully welded 16 gauge aluminized steel
  • Noticeable interior resonance
  • Excellent street/strip and off road application
  • Aggressive Sound Exterior Exhaust Tone

Description

The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Specifications

Body Height4.00 in
Body Length13.00 in
Body MaterialAluminized Steel
Body Width9.50
Clamps IncludedNo
ColorBlack
Exhaust Tip Quantity0
FinishHigh-Temperature Paint
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Diameter3.00 in
Inlet Inside Diameter3.00 in
Inlet LocationCenter
Inlet Outside Diameter3.13 in
Inlet Quantity1
Inlet TypeWeld-On
Mount TypeUses New Hangers (Not Included)
Muffler SeriesOriginal 40 Series
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Inside Diameter2.50 in
Outlet LocationDual
Outlet Outside Diameter2.63 in
Outlet Quantity2
Outlet TypeDual
UPC / GTIN00700042010448
WarrantyManufacturer's Limited 3 Year Warranty

Fits these vehicles

YearMakeModelSubmodelEngineNote
1987ChevroletBlazerCustom Deluxe, Silverado5.0L V8, 5.7L V83.00 Inlet 2.50 Outlet
1988 - 1989ChevroletC1500Cheyenne, Scottsdale, Silverado5.7L V83.00 Inlet 2.50 Outlet
1990ChevroletC1500Cheyenne, Scottsdale, Silverado, WT5.7L V83.00 Inlet 2.50 Outlet
1991 - 1993ChevroletC1500Cheyenne, Silverado, WT5.7L V83.00 Inlet 2.50 Outlet
1988 - 1990ChevroletC2500Cheyenne, Scottsdale, Silverado5.7L V83.00 Inlet 2.50 Outlet
1991 - 1993ChevroletC2500Cheyenne, Silverado5.7L V83.00 Inlet 2.50 Outlet
1988 - 1989ChevroletK1500Cheyenne, Scottsdale, Silverado5.7L V83.00 Inlet 2.50 Outlet
1990ChevroletK1500Cheyenne, Scottsdale, Silverado, WT5.7L V83.00 Inlet 2.50 Outlet
1991ChevroletK1500Cheyenne, Silverado, Sport, WT5.7L V83.00 Inlet 2.50 Outlet
1992 - 1993ChevroletK1500Cheyenne, Silverado, WT5.7L V83.00 Inlet 2.50 Outlet
1988 - 1990ChevroletK2500Cheyenne, Scottsdale, Silverado5.7L V83.00 Inlet 2.50 Outlet
1991 - 1993ChevroletK2500Cheyenne, Silverado5.7L V83.00 Inlet 2.50 Outlet
1985 - 1989FordBroncoCustom, Eddie Bauer, XLT5.8L V83.00 Inlet 2.50 Outlet
1990 - 1991FordBroncoCustom, Eddie Bauer, XL, XLT5.8L V83.00 Inlet 2.50 Outlet
1988 - 1992FordF-250Custom, XL, XLT Lariat7.5L V83.00 Inlet 2.50 Outlet
1993 - 1994FordF-250XL, XLT7.5L V83.00 Inlet 2.50 Outlet
1995FordF-250Eddie Bauer, Special, XL, XLT7.5L V83.00 Inlet 2.50 Outlet
1988 - 1992FordF-350Custom, XL, XLT Lariat7.5L V83.00 Inlet 2.50 Outlet
1993 - 1994FordF-350XL, XLT7.5L V83.00 Inlet 2.50 Outlet
1995FordF-350Eddie Bauer, Special, XL, XLT7.5L V83.00 Inlet 2.50 Outlet
1988 - 1993GMCC1500Sierra, Sierra SLE, Sierra SLX5.7L V83.00 Inlet 2.50 Outlet
1988 - 1993GMCC2500Sierra, Sierra SLE, Sierra SLX5.7L V83.00 Inlet 2.50 Outlet
1980 - 1982GMCJimmyBase, High Sierra, Sierra Classic, Sierra Grande, Street Coupe5.0L V8, 5.7L V83.00 Inlet 2.50 Outlet
1983 - 1985GMCJimmyBase, High Sierra, Sierra Classic5.0L V8, 5.7L V83.00 Inlet 2.50 Outlet
1986GMCJimmyBase5.0L V8, 5.7L V83.00 Inlet 2.50 Outlet
1987GMCJimmyBase, Sierra Classic5.0L V8, 5.7L V83.00 Inlet 2.50 Outlet
1988 - 1992GMCK1500Sierra, Sierra SLE, Sierra SLX5.7L V83.00 Inlet 2.50 Outlet
1993GMCK1500Sierra, Sierra SLE, Sierra SLX, Sierra Sport5.7L V83.00 Inlet 2.50 Outlet
1988 - 1993GMCK2500Sierra, Sierra SLE, Sierra SLX5.7L V83.00 Inlet 2.50 Outlet