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Your cart is empty.James Dean designed the JDJetting kits so that you don't have to be an expert to get professional high performance results!! Even better, technical support is provided. The James Dean custom jetting kit is designed to improve throttle response throughout the range by using specially made multi-taper needles. These are based on the most popular settings used by new generation MX and off-road riders around the globe and the results are impressive. You can't buy this level of performance from the OEM factory or other aftermarket suppliers. JD's testing and research will provide the performance you need. Exceeds the performance of standard 2-stroke and 4-stroke jetting, and other factory needle options. Low and High altitude custom designed triple taper needles. Main jets included. Spare needle clip. Dyno tested. Developed and tested from sea level to 12,000 ft elevation.
J L Stevens
Reviewed in the United States on December 29, 2020
This kit was well packaged, shipped quickly, and is high quality. I received an instuction sheet with loads of useful info that you just don't get with the cheap Chinese knockoffs. At this time of year, it's gets into low 20's I installed the jets the sheet recommend and my bike ran perfect.
mike d.
Reviewed in the United States on August 22, 2018
Worked great. This kit eliminated the dead spot at the bottom end of the carb and now my bike runs like a champ.
Kretschmann
Reviewed in the United States on December 6, 2018
YZ starts and runs great in the cold now!
AS
Reviewed in the United States on October 13, 2016
Great Product, Fantastic customer support
Barry A.
Reviewed in the United States on October 29, 2015
Great work well with my gytr exhaustThumbs up
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