MBRP 4" BLACK SERIES FILTER-BACK EXHAUST SYSTEM a carrier bearing spacer is

a carrier bearing spacer is required

Rated at 140 gallons per hour and backed by a limited lifetime warranty

No Modifications To Factory Fuel System Needed

Superlift or Bilstein shocks or Fox Shocks

The Cognito 2-inch Block and U-Bolt Kit includes 2-inch tall powder coated semi-gloss black cast steel blocks and heavy-duty zinc plated U-bolts

MBRP 4" BLACK SERIES FILTER-BACK EXHAUST SYSTEM a carrier bearing spacer isMBRP S6032BLK 4" BLACK SERIES FILTER BACK EXHAUST SYSTEM 2011 2019 GM 6. 6L DURAMAX (ALL CREW & EXT. CABS) The Best Systems Start with the Best Materials The MBRP S6032BLK 4" Black Series Filter Back Exhaust System for your 2011 2019 GM 6. 6L Duramax is built from heavy duty aluminized steel. Our Black Series performance exhaust systems offer a true "murdered out" style without compromising quality. With fully sealed seams to resist rust you can count