40 Series Stainless Steel - 2.25 Offset In / 2.25 Center Out - Aggressive Sound " Exhaust Upgrades and Parts Fitted inside the forged steel

Fitted inside the forged steel housing are two tapered high-load roller bearings with rubber seals to protect them from water and debris

Bolt-on Kit fits with the factory or aFe's upgraded intercooler Price includes applicable core fee

The CP3X2 harness allows you to control your Cummins dual pumps without an expensive dual pump controller

Does not have PTO provision

03-50129 - Clamp (3-2-5/16)

40 Series Stainless Steel - 2.25 Offset In / 2.25 Center Out - Aggressive Sound " Exhaust Upgrades and Parts Fitted inside the forged steelThe Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.