The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out. ATTENTION: MUST PURCHASE LP MOUNTING KIT FOR INSTALLATION. IF EQUIPPED WITH FACTORY CONTACT OVERLOAD SPRINGS, CHECK VEHICLE FITMENT ABOVE FOR SPECIFIC INFORMATION ON YOUR YEAR AND MODEL VEHICLE.. The Hellwig LP-25 Helper Spring set the standard for all other aftermarket helper springs. Featuring a Fulltime Spring Rate design it is the workhorse of the Hellwig Spring line. This is ideal for fleet applications or vehicles that consistently carry a heavy load day in and day out.. LP-25 Helper Spring 2020-2022 Chevrolet Silverado/GMC Sierra 2500 HD 2WD/ 4WD and Dodge/Mercedes 04-16 Sprinter 2wd/4wd Mulit leaf application only. MUST ORDER LP MOUNTING KIT FOR INSTALLATION. CHECK VEHICLE FITMENT FOR PROPER MOUNTING KIT.. LP-25 Helper Spring 2020-2022 Chevrolet Silverado/GMC Sierra 2500 HD 2WD/4WD and Dodge/Mercedes 04-16 Sprinter 2wd/4wd Mulit leaf application only. MUST ORDER LP MOUNTING KIT FOR INSTALLATION. CHECK VEHICLE FITMENT FOR PROPER MOUNTING KIT.. LP-25 Helper Spring 2020-2022 Chevrolet Silverado/GMC Sierra 2500 HD 2WD/ 4WD and Dodge/Mercedes 04-16 Sprinter 2WD/4WD Multi-leaf application only. MUST ORDER LP MOUNTING KIT FOR INSTALLATION. SRW ONLY. CHECK VEHICLE FITMENT.. Hellwig 20-21 Chevy Silv 2500HD Load Pro-Up To 2500lb Level LC 3 Leaf Helper Spring w/o Mounting Kit. LP-25 Progressive Rate Load Leveling Helper Springs. Install Kit Required (see LP installation kits). Level Load Capacity up to 2,500lbs. Limited Lifetime Warranty. LP-25 HELPER SPRING. Leaf Helper Spring. 1 ton applications. Easy Installation. Hellwig 2551. Tunable

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