4" Sidetube Slip-In Glass Pack Muffler; Sold In Pairs. LLY Duramax " 0 Internal Floating Piston performance

0 Internal Floating Piston performance gas shocks to improve ride and offroad performance

This is a fuel System only and must be used with your factory fuel filter

FUEL AIR SEPARATION SYSTEM 17-22 SUPER DUTY

GM Equivalent P/N: 97192618

\Installation: Rough Country's 3-Inch Side Steps can be easily installed with an estimated 1-2 hours install time

4" Sidetube Slip-In Glass Pack Muffler; Sold In Pairs. LLY Duramax " 0 Internal Floating Piston performanceFor 4" sidetube sound control, Hooker builds long lasting slip in mufflers. These mufflers are easily removed for racing purposes and are available in a performance style glasspack or our quieter all metal reverse flow style for small and big block applications. Hooker mufflers produce a high level of sound control without restricting engine efficiency. Sold in pairs.