JL/JT & JK Adjustable Front Upper Bump Stops Billet Aluminum Complete w/ Steel Shims Hardware Wrench Height Adjustment Range 189-315 Inch RockJock 4x4 Pypes Performance Exhaust 71-72 Biscayne

71-72 Biscayne

Forged Johnny Joint Adjusters - Greaseable

On-Change and Start-up pages (requires Button Kit PN 30-3610)

000 miles of extended-life coolant protection that is ideal for all performance and severe duty applications including American

The aluminum links are out-fitted with time-tested Rock Krawler brand Krawler Joints with a 1

JL/JT & JK Adjustable Front Upper Bump Stops Billet Aluminum Complete w/ Steel Shims Hardware Wrench Height Adjustment Range 189-315 Inch RockJock 4x4 Pypes Performance Exhaust 71-72 BiscayneRockJock Adjustable Front Bump Stops for JL JT front as well as JK front are a completely different take on the concept of bump stops! So unique in fact that they were awarded SEMA's 2023 Best New Off Road 4 Wheel Drive Product of the year! In high articulation situations, an axle housing mounted bump stop ends up rotating inward toward the center of the vehicle, often missing the upper bump stop entirely. By lowering the front bump stop, and being