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Tillotson 43-401 High Speed Mixture Screw
43-401 Tillotson High Speed Mixture Screw
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Tillotson 43-401 High Speed Mixture Screw

Part Number: 43-401
Online Price: $3.99
High Speed Mixture Screw
Availability: In Stock.

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43-401 Tillotson High-Speed Mixture Screw is found on the high side of gas Tillotson carburetors common on smaller displacement engines. 

The high side adjustment screw controls fuel to the high side nozzle or high side orifice. The high side adjustment is tuned for the peak rpm of your engine. For racing, the needle is a tune on your longest straightaway or longest part of the course at wide-open throttle. 

43-401 OE Tillotson High Speed Mixture Screw fits HL-129A, HL-166B, HL-166C,HL-189F, HL-274E, HL-324A, HL-352A, HL-382A

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