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and shock loads
without the issue of rewriting the ECU directly
Choose the compression ratio that best matches your setup during checkout:
High altitude (6
Upgrade to a more durable option over stock
Helix / Pro8 - 20-PRO-8 Category_Default Category/SXS/Engine and shock loadsOptimize ACCELERATION AND QUICKER BACK SHIFTING WITH OUR PERFORMANCE HELIX. Our custom and proprietary cut angle maximizes performance. Recommended use with our clutch weights, primary spring, and secondary spring. This will help bring your machine alive, especially after adding heavy accessories, and different tires to your machine. 20 PRO 8
US$ 355.50
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US$ 270.00
US$ 1645.00
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US$ 449.50
US$ 1645.00