4" Slip-On Muffler Part 18010454

Increase horsepower and torque with a deeper, more aggressive exhaust note

Welded from mild steel then bathed in a four-step chrome-plating process

4" muffler body uses a cooling chamber with proprietary technology to prevent blueing

All necessary mounting hardware and instructions included, ensuring problem-free installation

Made in the U.S.A.

18010454

COLOUR/FINISH : Chrome
END CAP STYLE : Straight-Cut
MATERIAL : Aluminium| Stainless Steel
OUTER DIAMETER : 10 cm (4")
PRODUCT NAME : Muffler
STYLE : Bologna| Round
TYPE : Slip-On Muffler
UNITS : Each