SuperSprings SumoSprings Helper Spring Kit - Polyurethane - Blue Natural - 1400 lb - Trailer Axle (Pair) Radio Box 7 or 8-series ignition

7 or 8-series ignition

Chrome plated finish

This degree bushing accurately positions your cam with 4 degrees of advance

For the Level 2 system

SuperSprings SumoSprings Helper Spring Kit - Polyurethane - Blue Natural - 1400 lb - Trailer Axle (Pair) Radio Box 7 or 8-series ignitionProduct Description: Helper Spring Kit SumoSprings Hardware Included Polyurethane Blue Natural 1400 lb Trailer Axle Pair SuperSprings International manufactures high quality spring solutions to improve the handling, ride quality, and load capacity in a wide range of vehicles, including cars, trucks, SUVs, and even RVs. Whether they are used on daily drivers or on work trucks, Supersprings have a unique design that is designed for maximum reliability