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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
base plus boost
AFNITRO2HOOD-L
so they're sure to add a unique touch to your engine
The ShiftPlus shift firmness not only makes driving more fun and pleasurable
Pro Series 1:1 Secondary Linkage HO20-122 Electronic Timing & RPM Controls base plus boostPro Series 1: 1 Secondary LinkageFor All Holley Double Pumper, HP & Ultra XP Carburettors HO20 122 20 122 Featuring Stainless Steel construction and a lightweight yet rugged design, it provides a bulletproof method of adjusting secondaries on all Double Pumper, HP, and Ultra XP carburetors. It allows user to pick between 1: 1 or progressive secondary ratio. Kit provides infinite adjustment of secondary throttle blades for maximum horsepower output.
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