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Chrome Exhaust Drag Pipe Torque Reversion Cones Taper Valves Power Cones Harley

Manufacturer: LIFELINE

$14.99
7438
Quantity
- +
New

BRAND NEW

PART# 7438 or 64-477 or 95117

Fits both Evolution & Twin Cam Motors including Big Twins & Sportster.

Chrome exhaust Taper Valves fit into exhaust between pipe and head to put back the low end torque which is lost when large diameter or straight pipes are used to prevent motor damage and provide some back pressure.


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