AST 07-up Nissan GTR R35 Adjustable Lowering Springs 2021-polaris-rzr-xp-4-1000-base-esi8771705 15" thick bar and plate

15" thick bar and plate design that is 44% larger than stock and outflows OE style tube and fin core designs by 40%

Full OE adjustment is retained

The lightweight Lithium YTX12-24 motorcycle battery is one of the most powerful in our original OEM exact-fit lineup

Includes dual EPA compliant catalytic converters which are less restrictive than the factory converters providing maximum flow

AST 07-up Nissan GTR R35 Adjustable Lowering Springs 2021-polaris-rzr-xp-4-1000-base-esi8771705 15" thick bar and plateThe AST Adjustable Lowering Springs let you fine tune your ride height even after installation, offering unmatched flexibility. These vehicle specific springs lower your cars center of gravity while keeping the comfort of OEM springs. Crafted from premium materials on advanced Wafios coiling machines, their progressive design balances a lowered stance with improved performance. Designed as a direct OEM replacement and made in the Netherlands, these