2009-2011 Chevrolet Silverado 3500 HD
SAE 20W-50 Recommended for use in racing or highly modified street engines where an SAE 15W50 or 20W50 is specified
3/4 in Bolt-On Cap / Hardware / O-Ring
Magnum Series
Optional Launch Lite feature utilizes a Shift Lite connected to the tachometer to help the driver properly stage the vehicle
Hellwig LP-15 Add-A-Leaf Stock Height Rear Helper Spring Kit - Silver Powder Coat - Various Applications 815 MCK-696RS-2P-G1 2009-2011 Chevrolet Silverado 3500 HDHellwig LP 15 Load Leveler Helper Spring 815 1500 lbs. Capacity Rear Half Only Due To Clearance Designed For Heavier Loads Increase Spring Rate Increase Stability Applications include: Astro, Bravada, Dakota, Durango, Explorer, Jimmy, Mountaineer, Navajo, S10 Blazer, Safari, Tacoma, Chevrolet, Dodge, Ford, Gmc, Mazda, Mercury, Oldsmobile, Toyota, 2005 LP 15 Load Leveler Helper Springs Dodge, Ford, GM, Mazda, ToyotaHellwig Products was founded in 1946