COBRA 909 Mufflers for Tri-Glide - Black 6303RB 4" Slip-On Muffler Precision machined from billet aluminum

Precision machined from billet aluminum and hard anodized

This spacer is NOT required if using Barnett clear derby cover 1107-0540 or 1107-0541

Muffler body is capped off with a matte black RPT (Race Pro Tip) billet tip

especially when changing out the cam for something a little more aggressive

End tabs clip into cheek pads to create a closed breath box to keep your warm breath from getting into your shield and creating fogging issues

COBRA 909 Mufflers for Tri-Glide - Black 6303RB 4" Slip-On Muffler Precision machined from billet aluminumUnique blend of performance, sound, style and price Class leading power Expanded end and rolled tips Same construction and sound as the Cobra short RPT systems Available in chrome Made in the U. S. A.