Kuryakyn Anti Reversion Power Torque Exhaust Cones 3OM Width is measured from inside

Width is measured from inside to inside and mentioned for reference only

providing full coverage for the head and ears

The Exfil-48 Motorcycle Backpack is built by riders

2 outer shell sizes to better fit each size

Kuryakyn Anti Reversion Power Torque Exhaust Cones 3OM Width is measured from insideKuryakyn Anti Reversion Power Torque Exhaust Cones Boost your motorcycles performance with the Kuryakyn Anti Reversion Exhaust Cones. These cones prevent exhaust gases from re entering the cylinder, improving peak torque and low RPM power by optimizing back pressure. They deliver better performance across all RPM ranges. Features: Designed for 1 3 4" head pipes Fits all XL Sportster, Evolution & Twin Cam OEM & aftermarket exhaust systems Prevents