Skip to content

Free Shipping & Easy Returns

Sales (855) 895-TRUK

Flowmaster 40 Series™ Muffler


Collections: Performance

Part: ds_BDXN_80430402

Availability: Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.

Price: $107.95

Free Shipping for all order over $99
Payment methods
  • PayPal
  • Venmo

100% secure and protected payments

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 409S stainless steel and fully MIG welded for maximum durability.

This Part Fits:

Year Make Model Submodel
1987 Chevrolet Blazer
1988-1989 Chevrolet C1500
1990-1993 Chevrolet C1500 Cheyenne
1990-1992 Chevrolet C1500 Scottsdale
1990-1993 Chevrolet C1500 Silverado
1990-1993 Chevrolet C1500 WT
1988-1993 Chevrolet C2500
1988-1993 Chevrolet K1500
1988-1993 Chevrolet K2500
1989 Chevrolet R2500 Silverado
1985-1991 Ford Bronco
1988-1995 Ford F-250
1988-1990,1992-1995 Ford F-350
1991 Ford F-350 Custom
1988-1993 GMC C1500
1988-1993 GMC C2500
1980 GMC Jimmy
1981 GMC Jimmy
1982 GMC Jimmy
1983 GMC Jimmy
1984 GMC Jimmy
1985 GMC Jimmy
1987 GMC Jimmy
1986 GMC Jimmy Base
1986 GMC Jimmy Sierra Classic
1986 GMC Jimmy Silverado
1988-1993 GMC K1500
1988-1993 GMC K2500
1988-1989 GMC R2500
Content for specifications
Content for warranty information

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 409S stainless steel and fully MIG welded for maximum durability.

This Part Fits:

Year Make Model Submodel
1987 Chevrolet Blazer
1988-1989 Chevrolet C1500
1990-1993 Chevrolet C1500 Cheyenne
1990-1992 Chevrolet C1500 Scottsdale
1990-1993 Chevrolet C1500 Silverado
1990-1993 Chevrolet C1500 WT
1988-1993 Chevrolet C2500
1988-1993 Chevrolet K1500
1988-1993 Chevrolet K2500
1989 Chevrolet R2500 Silverado
1985-1991 Ford Bronco
1988-1995 Ford F-250
1988-1990,1992-1995 Ford F-350
1991 Ford F-350 Custom
1988-1993 GMC C1500
1988-1993 GMC C2500
1980 GMC Jimmy
1981 GMC Jimmy
1982 GMC Jimmy
1983 GMC Jimmy
1984 GMC Jimmy
1985 GMC Jimmy
1987 GMC Jimmy
1986 GMC Jimmy Base
1986 GMC Jimmy Sierra Classic
1986 GMC Jimmy Silverado
1988-1993 GMC K1500
1988-1993 GMC K2500
1988-1989 GMC R2500

Content for specifications

Content for warranty information