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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
wrenching or storage
Precision Machined CV type Carb top - Finned - Mirror Polished
Good on and off road capabilities
break & rivet most 520
Fits double springs with damper
Breaker weight spring set. Extreme duty - 70-99 B.T.(excl. TC); 71-03 XL (NU). With mechanical advanced ignition 942324 wrenching or storageStronger than stock. For a slower advance curve, used to help solve detonation issues. Less breaker weight rattle during idling and improves idling stability. Note that stronger springs may require carburetor adjustment (richer). Note: 516300 is standard replacement, 516301 is heavy duty, 516598 is extreme duty. Mixing different spring strengths will give additional fine tuning options.
US$ 56.18
US$ 54.22
US$ 66.29
US$ 84.00
