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 4" Aluminized Dual 'PRO SERIES' (Filter Back) Exhaust System - 2011-2013, Chevrolet/GMC Duramax, V8 6.6L (EC-CC/SB-LB) - 18995 Magnaflow 18995 Quick view Compare
Magnaflow Performance 4" Dual 'PRO SERIES' (Turbo Back) Exhaust System - 2001-2007 Chevrolet/GMC Duramax 2500HD/3500, 6.6L (EC-LB) - 17996 Magnaflow 17996 $1,027.50 $770.62 Special Price: save $256.88 Quick view Compare Add to Cart
Magnaflow Performance 4" Dual 'XL' (Cat Back) Exhaust System - 2006-2007, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (CC-SB) - 16965 Magnaflow 16965 $765.00 $726.99 Special Price: save $38.01 Quick view Compare Add to Cart
Magnaflow Performance 4" Dual (Cat Back) Exhaust System - 2006-2007, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (CC-SB) - 16964 Magnaflow 16964 Quick view Compare
Magnaflow Performance 4" Dual Aluminized 'PRO SERIES' (Filter Back) Exhaust System - 2007.5-2010, Chevrolet/GMC Duramax, V8 6.6L (EC-CC/SB-LB) - 18915 Magnaflow 18915 Quick view Compare
Magnaflow Performance 4" Off Road Pro Series (Cat Back) Exhaust System - 2001-2007 Chevrolet, GMC 2500 & 3500 Duramax 6.6L (CC-SB)" - 17128 Magnaflow 17128 Quick view Compare
Magnaflow Performance 5" 'XL' (Cat Back) Exhaust System - 2006-2007, Chevrolet/GMC 2500HD/3500, 6.6L (CC-SB) - 16961 Magnaflow 16961 Quick view Compare
Magnaflow Performance 5" (Cat Back) Exhaust System - 2006-2007, Chevrolet/GMC 2500HD/3500, 6.6L (CC-SB) - 16960 Magnaflow 16960 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
Magnaflow Performance Dual 'BLACK SERIES' (Filter Back) Exhaust System - 2007-2010, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (EC/CC-SB/LB) - 17027 Magnaflow 17027 Quick view Compare
Magnaflow Performance Dual 'BLACK SERIES' (Turbo Back) Exhaust System - 2001-2007, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (CC-SB) - 17030 Magnaflow 17030 $1,373.20 $1,029.90 Special Price: save $343.30 Quick view Compare Add to Cart
Magnaflow Performance Dual 'PRO SERIES' (Filter Back) Exhaust System - 2007-2010, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (EC/CC-SB/LB) - 17915 Magnaflow 17915 Quick view Compare
Magnaflow Performance Dual 'PRO SERIES' (Turbo Back) Exhaust System - 2001-2007, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (CC-SB) - 17903 Magnaflow 17903 $997.57 $748.18 Special Price: save $249.39 Quick view Compare Add to Cart
Magnaflow Performance Dual 'XL' (Filter Back) Exhaust System - 2007-2010, Chevrolet/GMC Duramax 2500HD/3500, 6.6L (EC/CC-SB/LB) - 16915 Magnaflow 16915 Quick view Compare
Magnaflow Performance Dual (Turbo Back) Exhaust System - 2001-2007, Chevrolet/GMC 2500HD/3500, 6.6L (CC-SB) - 16901 Magnaflow 16901 $1,202.25 $901.69 Special Price: save $300.56 Quick view Compare Add to Cart
