WSRD Spec STM Tuner Secondary | Polaris RZR XPT | Turbo S | RS1
WSRD Spec STM Tuner Secondary | Polaris RZR XPT | Turbo S | RS1 - 2016 / No Thanks | Standard Sheave ONLY 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.
WSRD Spec STM Tuner Secondary | Polaris RZR XPT | Turbo S | RS1 - 2016 / No Thanks | Standard Sheave ONLY is backordered and will ship as soon as it is back in stock.
Description
Description
Finned style secondary will not fit under stock housing and modifications to the clutch housing would be required to use a stock housing that is suggested.
This is an all billet construction and capable of using compression springs with different spring rate options available. We have many helix angles see menu for available options. We can also provide custom helix angles if you desire for an additional fee.
What's Included?
- STM Tuner Secondary
- STM Helix & Secondary Spring
- STM Secondary Bolt for installation
Can be used along with the stock primary or the STM primary. Best results are acquired when running both the STM primary and STM tuner together.
KEEP IN MIND WE CAN ONLY GET YOU CLOSE WITH SET UP. Everyone's riding style is different so its up to the customer to do the fine tuning!
Build time on STM Clutches that are out of stock is roughly 2-3 weeks.
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: STM 2001124-2016STD
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

