Banks Power 48940-B Monster Exhaust System Single Exit Black Round Tip 06-07 Chevy 6.6L ECLB Banks Power 2004.5-2005 Chevy/GMC Duramax 6.6 LLY Featuring twice the material of

Featuring twice the material of the Stock flex plate

so you never have to worry about a failed Y-pipe leaving you stranded ever again

CCLB Crew Cab Long Bed

we've strategically positioned an air bleed port that allows you to purge air from the system with the bumper on

Banks Power 48940-B Monster Exhaust System Single Exit Black Round Tip 06-07 Chevy 6.6L ECLB Banks Power 2004.5-2005 Chevy/GMC Duramax 6.6 LLY Featuring twice the material of4 inch stainless constant diameter pipes and straight thru muffler improve flow up to 176 percent and lower EGTs, cuts backpressure up to 98 percent, rich authoritative sound. Banks 4 inch heavy duty stainless Monster exhaust system cuts backpressure up to 98 percent and flows up to 176 percent better than stock. The streamlined intermediate pipe(s) and tailpipe are formed of stainless, heavy wall tubing with constant diameter bends to maximize