50 H.D. - 3.00 Offset In / 3.00 Center Out - Moderate Sound MENS Head bolts and cylinder head

Head bolts and cylinder head gasket not included

Replaces OEM Part Numbers: 85585333

1/8 IN NPT auxiliary ports are provided for injection or sensors and include plugs if not used

It also includes 1/4" thick spacers to clear factory tow hooks to install your winch above the factory steel modular bumper

This process ensures that all air is cleared from the fuel system

50 H.D. - 3.00 Offset In / 3.00 Center Out - Moderate Sound MENS Head bolts and cylinder headDesigned primarily for today's heavy duty gas and diesel trucks, this muffler will deliver improved performance, throttle response and mileage. Featuring a deeper, moderate tone with minimal resonance, it is ideal for trucks with modified engines. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.