Landrum Gold Series Rear Coil Spring - 5" OD x 16" Tall - 100 lb. 42041BK 9 Quart Capacity

9 Quart Capacity

2016-2018 Thomas Saf-T-Liner

645 in Springs

features a proper tension double spring design to ensure accurate throttle closing and maximize the performance of EZ-EFI systems

Landrum Gold Series Rear Coil Spring - 5" OD x 16" Tall - 100 lb. 42041BK 9 Quart CapacityLandrum 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!