SPE Motorsport Full Lock Differential Kit For 2011-2019 Ford F-250/F-350 & 2015-2019 F-150 Year & Model:15-17 F150 offering 0–3 inches of adjustable

offering 0–3 inches of adjustable lift with massive 60mm digressive pistons and custom cold-wound springs for unbeatable front-end support and articulation

75-inch differential

Does not fit 4XE Fully Hybrid

5" Tall Tapered Block Kit for 2017-2021 Ford Super Duty F250/F350 SRW Trucks

2009-2013 Ford F-150

SPE Motorsport Full Lock Differential Kit For 2011-2019 Ford F-250/F-350 & 2015-2019 F-150 Year & Model:15-17 F150 offering 0–3 inches of adjustableThe SPE Motorsport Full Lock Differential Kit overrides the factory 20MPH safety lockout on your Ford electronic rear differential locker, letting you keep the e locker engaged at any speed you choose 45, 50, or 75MPH, it's your call. This add on integrates with the TCCM (transfer case control module) to maintain locker engagement past factory speed limits, and takes only about 10 minutes to install. Engaging the rear end is now truly at your