4-1/2" GNX Slip-On Mufflers - Guardian Black FXBB Fluoroelastomer

Fluoroelastomer

full synthetic 4T engine oil maintains oil viscosity and film thickness

Kit Includes:

Features a high flow velocity stack with optimal opening diameter

Includes removable shoulder strap and carrying handle for transportation ease

4-1/2" GNX Slip-On Mufflers - Guardian Black FXBB Fluoroelastomer4 1 2" GNX Slip On Mufflers Guardian Black Muffler bodies measure a full 4 1 2" outer diameter Unique louvered baffle delivers a more aggressive tone, even with stock head pipes S&S racing heritage styled end caps with a tuxedo black finish SAE J2825 sound level compliant (with included dB installed); dB reducer is removable Made in U. S. A.