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This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

This Part Fits:

Year Make Model Submodel
1994-1995 Chevrolet K3500 Base
1988-1995 Chevrolet K3500 Cheyenne
1988-1990 Chevrolet K3500 Scottsdale
1988-1995 Chevrolet K3500 Silverado
1988-1993 GMC K3500 Sierra
1994-1995 GMC K3500 Sierra SL
1988-1995 GMC K3500 Sierra SLE
1994-1995 GMC K3500 Sierra SLT
1988-1993 GMC K3500 Sierra SLX

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