WSRD Spec MAXXX STM Tuner Secondary | Polaris RZR Pro R
WSRD Spec MAXXX STM Tuner Secondary | Polaris RZR Pro R - KSS9: Dark Green Spring (165/280) / STM 37/53P / No Thanks | Tuner Secondary 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 MAXXX STM Tuner Secondary | Polaris RZR Pro R
WSRD Spec MAXXX STM Tuner Secondary | Polaris RZR Pro R - KSS9: Dark Green Spring (165/280) / STM 37/53P / No Thanks | Tuner Secondary Only is backordered and will ship as soon as it is back in stock.
Description
Description
Introducing the STM Tuner Secondary for the new 2022+ Polaris RZR Pro R models! This secondary features an all billet construction and is capable of using compression or torsion springs with different spring rates, while featuring the STM style GEN1 style helixes.
The Tuner Secondary fits under the stock clutch housing and works with the stock primary or the STM Rage 4 or Rage 6 Primary. Best results are acquired when running both the STM primary and STM tuner together. This includes a new hub insert for use with the stock secondary bolt, and an adjuster nut tool to change the belt and set the belt tension.
What's Included?
- WSRD Spec STM Tuner Secondary Clutch
- STM Secondary Spring
- STM Secondary Helix
Fitment & installation
Fitment & installation
Check the selected part against your vehicle. Need help? Call (561) 207-7988.
Selected part: STM2001370.KSS9.3753P
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Read FOX’s application notes for part 987-24-001 (rear shock)
Payment & Security
Payment methods
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