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Breaker weight spring set. Heavy Duty - 70-99 B.T.(excl. TC); 71-03 XL (NU). With mechanical advanced ignition 570850 Slim yet robust tool

SKU: 22549831572

4.5
USD29.00 USD56.00

Pay in 4 interest-free payments of $7.25 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Nov 14 - Nov 19

Description

Slim yet robust tool

BLACK OXIDE

VANCE + HINES VALVE INTAKE BUSA 1MM TT

Adjustable yoke centre section (recommend using universal support brackets)

Brake/clutch controls and switch housings with OEM style clamps sold separately

Breaker weight spring set. Heavy Duty - 70-99 B.T.(excl. TC); 71-03 XL (NU). With mechanical advanced ignition 570850 Slim yet robust toolStronger than stock. For slower advance curve, used to help solve detonation issues. Also 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.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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