Landrum Gold Series Rear Coil Spring - 5" OD x 13" Tall - 425 lb. Safety Equipment Seat Belt & Harness Pads dyno-tuned intake tube to achieve

dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit

Scavenger Series Y-collector for Maximum Torque Gains

Weight (intercom included) +/-30 g:

2002-2006 Chevrolet Avalanche 2500Fits GM 4L60E

800 in Stroke

Landrum Gold Series Rear Coil Spring - 5" OD x 13" Tall - 425 lb. Safety Equipment Seat Belt & Harness Pads dyno-tuned intake tube to achieveLandrum Performance Spring, the leader in suspension technology, offers the GOLD SERIES, Dyno Tested Coil Spring. Designed to offer the racer a more consistent, accurately rated spring, GOLD SERIES Coil Springs are etched with the true linear dynamic rate of the spring graphically and numerically as it travels through its cycle. Made of the highest grade of Chrome Silicon Wire available, ask for Landrum Performance Spring GOLD SERIES Coil Springs!