Magnaflow Performance 4" Aluminized Custom Builder Kit (Downpipe Back) Exhaust System - 2001-2007, Chevrolet/GMC Duramax, V8 6.6L (EC/CC-LB/SB) - 18980 Magnaflow 18980 $565.00 Quick view Compare Add to Cart
Magnaflow Performance 4" Aluminized Dual 'Custom Builder' (Down Pipe Back)Exhaust Sysem - 2001-2007, Chevrolet/GMC 2500/3500 Duramax, V8 6.6L (EC-CC/SB-LB) - 18981 Magnaflow 18981 Quick view Compare
Magnaflow Performance 5" Aluminized 'Custom Builder' (Turbo Back) Exhaust System - 2001-2007, Chevrolet/GMC 2500/3500 Duramax, V8 6.6L (EC-CC/SB-LB) - 18982 Magnaflow 18982 $667.00 Quick view Compare Add to Cart
