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Lower EGT under load and at altitude
the factory air cleaner outlet tube is trimmed just after the second bend
Increases durability and performance of the suspension system
it offers a hands-free solution for busy job sites or weekend hauls
improved performance
2020-2026 GM HD LP-25 Progressive Rate Load Leveler Helper Springs (2518) Power Package Lower EGT under load andThe 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. Features 1 ton applications Easy Installation Install Kit Required (see LP installation kits) Level Load Capacity up to 2,500lbs Tunable Specifications Color Finish:
