Cart 0
Heavy-Duty Spring Kit - 2024-2026 EXT ZR 600 858 137 - 8639-545

Heavy-Duty Spring Kit - 2024-2026 EXT ZR 600 858 137 - 8639-545

Shipping calculated at checkout.

8639-545

Stiffens rear suspension for carrying a passenger or heavy loads
Spring specification is 0.405" square - 89-degree - 18.9-pounds
Heavier option for the 4704-152 and 4704-153 OEM stock springs (0.375" square - 95-degree - 15.2-pounds)
Includes 2704-382 right torsion spring, 2704-383 left torsion spring, and 2653-340 instructions

Fits Catalyst Models:

2026 EXT Special 858 137"
2024-2026 ZR 600/858 IFP, ATAC, Sno Pro 137"
(Excludes 2024-2026 ZR 600/858 R-XC)

We Also Recommend

Sold Out

ROCK HARD * Semi-Metallica Brake Pads - 61-08093
CKX * Apex Electric Upgrade Kit - 599208

CKX * Apex Electric Upgrade Kit - 599208
GMAX * MD74 Bluetooth Modular Helmet Black - 497-402*

GMAX * MD74 Bluetooth Modular Helmet Black - 497-402*
RK CHAIN * 520 Max-0 100L RK Max Chain - 41-6010

RK CHAIN * 520 Max-0 100L RK Max Chain - 41-6010
YUASA * Bluetooth Battery Tester - 34-661

YUASA * Bluetooth Battery Tester - 34-661