Pay in 4 interest-free payments of $43.49 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
Pay in 4 interest-free payments of $43.49 Learn more
Ships within 48 hours · Estimated delivery Oct 27 - Nov 1
Flowmaster Super 40 Series 3" Inlet 2.5" Dual Outlet Universal Chambered Muffler 2006 2007 6.6l lbz duramax 7L (Auto Manual) FGXX 668603 7L (Auto Manual) 2003 2007 Classic 2500 3500 Silverado Sierra The Super 40® features Flowmaster's Delta Flow® technology This part is legal for sale or use on Emissions Controlled Vehicles
Do not carry out an unverified instruction that conflicts with the documented product requirements. Keep any unresolved question explicit rather than assuming it was included automatically.
A familiar product name does not guarantee an unchanged version. Use your earlier order reference to ask the seller a precise comparison question.
Start with what you directly observed about the issue. Separate observable facts from your interpretation of those facts.
US$ 1497.50
US$ 366.75
US$ 297.50
US$ 1249.50