Straightline Polaris 550 Fan EVO Trail Clutch Kit 0-3000ft
Straightline Polaris 550 Fan EVO Trail Clutch Kit 0-3000ft is backordered and will ship as soon as it is back in stock.
Shipping & delivery
Usually ships in 2–3 business days unless a different lead time is shown on this page. Shipping cost is calculated at checkout (UPS or USPS to the contiguous U.S.).
Shipping policy · Returns · Fitment questions? (561) 207-7988
Delivery and Shipping
Delivery and Shipping
Standard order processing is 2–3 business days unless this product or your order confirmation states a different lead time. Custom-built, made-to-order, backorder, and pre-order items follow their stated lead times.
Enclosures and subwoofer boxes ship for $50 per unit. Other shipping charges are calculated at checkout. Orders outside the contiguous 48 United States may require additional shipping; we will contact you for approval before shipment.
Subwoofer boxes ship UPS Ground where available. Read our Shipping Policy and Return and Refund Policy for delivery, product-specific return windows, and warranty details.
Straightline Polaris 550 Fan EVO Trail Clutch Kit 0-3000ft
Straightline Polaris 550 Fan EVO Trail Clutch Kit 0-3000ft is backordered and will ship as soon as it is back in stock.
Description
Description
This Straightline Performance clutch kit is engineered specifically for the Polaris 550 Fan and EVO trail sleds, delivering a dyno-tested baseline setup that works right out of the box. The included weight tuning kit with custom thickness washers lets you dial in the primary and secondary springs for precise calibration without guesswork.
Riders get stronger acceleration, quicker backshifting, and a broader usable RPM range for aggressive trail riding. The complete system ships with adjustable washers, a custom primary spring, and a secondary spring, so the whole upgrade is ready to install.
| Brand | Straightline Performance |
| Product Type | Complete Trail Clutch Kit |
| Compatibility | Polaris 550 Fan / EVO (2014-2026) |
| Altitude Range | 0-3000 ft |
| Included Components | Adjustable washers, custom primary spring, secondary spring |
| Tuning System | Weight tuning kit with custom thickness washers |
| Weight | 6 lbs |
| Dimensions | 11 x 9 x 6 in |
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: 123-175
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
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