Used on 1994-current E-Z-GO Gas Electric 4-Caddy, Shuttle 2+2, Medalist, TXT, Workhorse-MPT (Multi-Purpose Truck), Clays Car, and ST models Leaf Springs are recommended for use on vehicles with a rear seat kit, lift kit, heavy off-road use, and when adding any weight to your vehicle. You must upgrade to longer U-bolts (Part# 72618G01) for this leaf spring, and new bushings – 8 (Part# 70291G01) are also recommended 2 leaf springs are required per car This heavy-duty 4-Leaf rear leaf spring is used on E-Z-GO Gas amp; Electric golf cars and utility vehicles as a standard component for 4-Passenger golf carsThis part is recommended for use on cars and utility vehicles with a rear seat kit, vehicles driven for off-road use, have a cargo box, or vehicles that require a lift kit.