JKS Manufacturing · New
JKS Manufacturing Adjustable Bump Stop Extension Kit
MPN JKS1100 · Store SKU jksJKS1100
Supplier stock checked 11/8/2026, 7:13:17 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Increase your Jeep Wrangler TJ or LJ off-road performance with stackable rear bump stop spacers. This variable height landing pad spacer system ensures correct bump stop clearance for virtually any lift and tire combination. Includes three interlocking and interchangeable spacers. This solution allows you to tune for shock length, tire clearance, suspension bind and prevents damage to components from improper geometry. Conveniently allows for changes to bump stop clearance without removing coils from vehicle. It's a practical upgrade for inferior bump stop extensions and fixed-length designs six possible length combinations - 0.75", 1.25", 2.00", 2.75", 3.25" and 4.00". Fine tune the rear suspension of your Jeep Wrangler TJ or LJ with the JKS rear stackable bumpstop spacer kit. Adjustable Bump Stops
Manufacturer fitment & guides
Check JKS1100 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y
