RZR Turbo S Stage 1 Dual Rate Spring Kit (Fox Live Valve 2018-2019) by ZBroz Racing

Transform your factory Fox Live Valve shocks into a true dual-rate setup with race-inspired performance. The ZBroz Turbo S Stage 1 dual rate spring kit Fox Live Valve includes progressive tender springs, main springs, and adjustable billet crossover rings — converting your single-rate factory springs into a tunable dual-rate system. Gain 2" of lift, improved comfort, high-speed control, roll stability, and bottoming resistance. Built for mountain trail, rock crawling, and desert/dune rally on the 2-seat Turbo S chassis.

Key Features

• Converts single-rate to dual-rate via tender + main + crossover ring system
• Gain 2" of lift with full kit installation
• Adjustable billet crossover rings — tune your crossover point
• Progressive tender springs — soft initial stroke for small-bump comfort
• Main springs matched to chassis weight
• High-tensile silicone chrome wire springs
• Direct fit on OEM Fox Live Valve shocks
• Tuned for 2-seat Turbo S
• Improves comfort, control, stability, and bottoming resistance
• Made in the USA

Specifications

• Type: Dual-rate spring kit with crossover rings (Stage 1)
• Includes: (2) Front Progressive Tender Springs, (2) Front Main Springs, (2) Front Crossover Rings, (2) Rear Tender Springs, (2) Rear Main Springs, (2) Rear Crossover Rings
• Shock compatibility: OEM Polaris Fox Live Valve
• Lift: 2"
• Application: 2-seat Polaris RZR Turbo S with Fox Live Valve factory shocks 2018-2019

Fitment

This Turbo S Fox Live Valve springs kit fits the 2-seat Polaris RZR Turbo S equipped with OEM Fox Live Valve shocks. Check your year range and shock type before ordering.

Frequently Asked Questions

What does dual-rate do that single-rate doesn't?

A dual rate spring kit uses two spring rates — soft initial for small-bump comfort and progressive higher rate for big hits. Crossover ring lets you tune where the rate transition happens.

What does this kit include?

The Turbo S dual rate spring kit with crossover rings includes (2) front tender springs, (2) front main springs, (2) front crossover rings, (2) rear tender springs, (2) rear main springs, and (2) rear crossover rings — everything needed for complete dual-rate conversion.

Will it fit the other chassis variant?

No — this kit is 2-seat-specific. Order the matching variant for the other chassis configuration.

How much lift will I gain?

You'll typically gain 2" of lift with this kit, plus dramatically improved ride quality.

Is installation difficult?

Easy DIY install with included instructions. Plan 2-3 hours per side. Professional install is recommended for those new to spring work.

Why ZBroz Racing

ZBroz spring kits use tested and proven designs with premium high-tensile silicone chrome wire. The Polaris RZR Turbo S dual rate springs for Fox Live Valve shocks upgrade has been refined over multiple racing seasons. As a Stage 1 spring upgrade for Turbo S Fox Live Valve, this delivers measurable ride quality at a fraction of new shock cost. The off-road Polaris RZR Turbo S Fox Live Valve spring upgrade serious owners run. The smart UTV dual rate springs and RZR Turbo S springs path. This Turbo S spring kit delivers full dual-rate conversion in one package.

Order Yours Today

Upgrade your ride with race-bred dual-rate springs. Add the ZBroz Turbo S Stage 1 dual rate spring kit (Fox Live Valve) to your order. Shop/Order from Dunes 2 Dezert SXS.