800-227-2242
My Garage Add a vehicle

Recent vehicles

Vehicles you shop for show up here. Pick one in the Shop By Vehicle bar below.

Cart
Reset

Flowmaster 40 Series Delta Flow Chambered Muffler

Mfg Part #
9430422
NP#
FLO9430422
Brand
Flowmaster
Fitment Note
3.00 Inlet 2.25 Outlet

Fits 1988 to 1995 Chevrolet K3500, and 1 more make. See every vehicle

  • Durable fully welded 16 gauge aluminized steel
  • No internal packing to blowout
  • Excellent Street/Strip and Off Road application
  • Race proven Delta Flow technology
$222.53 CAD
Free shipping in Canada
Availability: Product is backordered at the supplier right now, availability is unknown at this time. Contact us
Contact [email protected] to check before you order.

Does this fit your vehicle?

Description

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.

Warranty: Manufacturer's Limited 3 Year Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
1988 - 1990ChevroletK3500Cheyenne, Scottsdale, Silverado5.7L 350 V8, 7.4L 454 V8
1991 - 1993ChevroletK3500Cheyenne, Silverado5.7L 350 V8, 7.4L 454 V8
1994 - 1995ChevroletK3500Base, Cheyenne, Silverado5.7L 350 V8, 7.4L 454 V8
1988 - 1993GMCK3500Sierra, Sierra SLE, Sierra SLX5.7L 350 V8, 7.4L 454 V8
1994 - 1995GMCK3500Sierra SL, Sierra SLE, Sierra SLT5.7L 350 V8, 7.4L 454 V8

Sign up for sales, arrivals, vehicle specific content and more.