V-Factor

17548

Ignition part,mech advance kit bt 70/79 spt 71/79 & cus ign tuneable w/included springs-by-V-FACTOR

EAN: 0700736643457

UPC: 700736643457

Vacuum Advances

Designed to outperform and outlast anything out there, this tuneable mechanical advance unit is the finest available.
It features a heat treated stainless steel base, pre-lubricated heat treated weights and three sets of color coded springs that allow you to select three different advance curves to meet your engine's requirements.

Tuneable Features:
Black Spring - Allows full advance @ 1400 RPM (same as OEM)
Silver Spring - Allows full advance @ 2000 RPM
Gold Spring - Allows full advance @ 2600 RPM

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Advantages: Eliminating spark knock and detonation means longer engine life and more low end horsepower and torque.

The only mechanical advance unit kit that allows you to adjust your advance curve. A must if you have performance work done.
A must if you have performance work done. Even minor performance changes can require a different advance curve.

Stainless Steel Tuneable Mechanical Advance Unit
Fits Big Twin 1970/1999 & Sportster 1971/2003
Also fits aftermarket electronic ignition systems that require a mechanical advance unit
(Imported)-BY-V-FACTOR

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