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TRUE DUAL-RATE SPRING KITS.

With the dual-rate and our spring technology, you can expect the regain on lost ride height, acquire a true plush ride and extreme bottoming resistance while having adjustability. We've provided the different model shock variations that utilize our springs for you to check out!

MATERIAL MASTERY.

Swift Springs aren’t ordinary–they’re extraordinary. Manufactured with our superior HS5.TW steel, they’re lighter, more responsive, and engineered to amplify every advantage. Fewer coils, more stroke, less weight – welcome to the pinnacle performance.

DUE TO CONTINUED ENGINEERING ADVANCES, PRODUCT SPECIFICATION MAY CHANGE WITHOUT NOTICE.

Swift Springs Sport & Spec-R - Acura

UTV Spring Kit

Can Am

Product Code
Year Range/Fitment
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Maverick 1000R X DS Turbo Dual Rate Spring Kit UT-SPK-DR-64CAN-MAV-XDS 2013-2018 SELECT OPTIONS
Maverick X3 (64") Dual Rate Spring Kit UT-SPK-DR-64CANX3 2017- Current CanAm X3 64" Width Models SELECT OPTIONS
Maverick X3 (72") Dual Rate Spring Kit UT-SPK-DR-72CANX3 2017- Current CanAm X3 72" Models with Fox 2.5" Front and 3.0" Rear Shocks (Includes Non-Live Valve IBP Shocks and Smartshox) SELECT OPTIONS
Commander XT-P Dual Rate Spring Kit UT-SPK-DR-CANCOMM-XT-P 2021-Current Models with Fox 2.5" QS3 shocks SELECT OPTIONS
Maverick Sport UT-SPK-DR-CANMAV-SPORT 2019-Current X-XC, X-MR, and X-RC Models with Fox QS3 2.5" Shocks SELECT OPTIONS
Maverick R Dual Rate Spring Kit UT-SPK-DR-CANMAVR Can Am Maverick R, Maverick R X, Maverick R X RS, Maverick R X RS Smart Shox SELECT OPTIONS


Honda Talon

Product Code
Year Range/Fitment
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Honda Talon 1000R Dual Rate Spring Kit UT-SPK-DR-H-TLN1000-R Talon R 2 Seat Models (QS3 and Live Valve Models), Talon R 4 Seat Live Valve Model SELECT OPTIONS
Honda Talon 1000X Dual Rate Spring Kit UT-SPK-DR-H-TLN1000X 1000X 2 Seat with Fox 2.0" QS3 Shocks SELECT OPTIONS
Honda Talon 1000X Dual Rate Spring Kit UT-SPK-DR-H-TLN1000X 1000X 2 Seat with Fox 2.5" Live Valve Shocks,
1000X 4 Seat with Fox 2.0 & 2.5" QS3 Shocks,
1000X 4 Seat Live Valve Fox 2.5" Shocks
SELECT OPTIONS


Kawasaki

Product Code
Year Range/Fitment
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Kawasaki KRX 1000 Dual Rate Spring Kit UT-SPK-DR-K-KRX1000 Non-Live Valve, ES Live Valve Models SELECT OPTIONS


Polaris

Product Code
Year Range/Fitment
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RZR Turbo S Fox Dynamix Dual Rate Spring Kit UT-SPK-DR-F-TURBOS 2018-2021 Polaris RZR Turbo S Dynamix Models SELECT OPTIONS
General XP 1000 Velocity Dual Rate Spring Kit UT-SPK-DR-P-GENVEL-1000 Walker Evans Velocity 2.0" Front and 2.5" Rear General XP Models SELECT OPTIONS
General 900 & 1000 Fox Dual Rate Spring Kits UT-SPK-DR-P-GNL-900-1000 Polaris General Model with 2.0" Fox Shocks Front and Rear SELECT OPTIONS
RZR XP Turbo S Velocity Dual Rate Spring Kit UT-SPK-DR-P-TRBSVEL 2018-2021 Polaris RZR Turbo S Velocity with 2.5" Front and 3.0" Rear Walker Evans Velocity Shocks SELECT OPTIONS
Xpedition
Dual Rate Spring Kit
UT-SPK-DR-PL-XPDETION Polaris Xpedition Models with Fox QS3 2.0" Front Shocks and 2.5" Rear Shocks SELECT OPTIONS
Pro R Fox
Dynamix Dual Rate Spring Kit
UT-SPK-DR-PRO-R Polaris Pro R Fox X2 Dynamix Shocks with 3.0" Fox Live Valve Shocks Front and Rear SELECT OPTIONS
Pro R Premium & Sport (WE) Dual Rate Spring Kit UT-SPK-DR-PRO-R-WE Polaris Pro R Sport/Premium Models with Walker Evans 2.5" Front and 3.0" Rear Velocity Shocks SELECT OPTIONS
Pro XP Fox Live Valve
Dual Rate Spring Kit
UT-SPK-DR-PROXPFOXLIVE Polaris Pro XP Ultimate Models with Fox Live Valve 2.5" Front and Rear Shocks SELECT OPTIONS
Pro XP Fox Premium/Sport Dual Rate Spring Kit UT-SPK-DR-PROXPFOXNONLIVE Polaris Pro XP Premium/Sport Models with Fox QS3 2.0" Front and 2.5" Rear Shocks SELECT OPTIONS
PRO XP Walker Evans
Dual Rate Spring Kit
POL-PROXP-WE-DRSPK Polaris Pro XP Premium/Sport Models with Walker Evans 2.0" Front and 2.5" Rear Shocks SELECT OPTIONS
RZR 900S & 1000S Fox Dual Rate Spring Kits UT-SPK-DR-R900-1000-S Polaris RZR 900S/1000S 60" Width Model with Fox 2.0" Shocks Front and Rear SELECT OPTIONS
RZR 900S & 1000S Walker Evans Dual Rate Spring Kits UT-SPK-DR-R900-1000-S-WE Polaris RZR 900S & 1000S Walker Evans Dual Rate Spring Kits SELECT OPTIONS
RZR RS1 Walker Evans Dual Rate Spring Kits UT-SPK-DR-RS1-WE Polaris RS1 with Walker Evans 2.0" Front Shocks and 2.5" Rear Shocks SELECT OPTIONS
Turbo R Fox Dynamix
Dual Rate Spring Kit
UT-SPK-DR-Turbo-R-FX Polaris Turbo R Ultimate with Fox X2 Live Valve 3.0" Shocks Front and Rear SELECT OPTIONS
Turbo R Premium & Sport Dual Rate Spring Kit UT-SPK-DR-TURBO-R-WE Polaris Turbo R Premium/Sport Model with Walker Evans Velocity 2.5" Front and 3.0" Rear SELECT OPTIONS
RZR XP1000
& XP Turbo Base Walker Evans Dual Rate Spring Kits
UT-SPK-DR-XP1000-WE Polaris RZR XP1000, XP1000 Turbo, XP 1000 Rocks and Trails with Walker Evans 2.0" Front and 2.5" Rear Shocks SELECT OPTIONS
RZR XP1000 Turbo Fox IBP Dual Rate Spring Kits UT-SPK-DR-XPT1000-EDR Polaris RZR XP1000 and XP 1000 Turbo Fox Edition with Fox IBP 2.5" Front and 3.0" Rear Shocks SELECT OPTIONS
RZR XP Turbo Dynamix
Dual Rate Spring Kit
UT-SPK-DR-XPTURBDYNAMIX Polaris RZR XP 1000 and XP 1000 Turbo with Fox Dynamix 2.5" Front and Rear Live Valve Shocks SELECT OPTIONS


Textron

Product Code
Year Range/Fitment
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Textron XX Wildcat Dual Rate Spring Kit UT-SPK-DR-TEXTRONXX Textron XX Wildcat Models with Fox QS3 2.5" Front and Rear Shocks SELECT OPTIONS


Yamaha

Product Code
Year Range/Fitment
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Yamaha YXZ 1000R Dual & Triple Rate Spring Kits UT-SPK-D-TR-YXZ-SK+B3:F25 (2016-2018, 2019-20 Base Model), (2019 SS & SE), (2019 SS SE), (2020 SS Special & SS XTR), (2021-Current Models) SELECT OPTIONS
Yamaha RMax 2 & 4 Seat Dual Rate Spring Kit UT-SPK-DR-YAMRMAX Yamaha Rmax XT-R, Limited, and R-Spec SELECT OPTIONS