Progressive · New
Progressive High Perf Cartridge Kit Stock
MPN 31-4008 · Store SKU pgr31-4008
Supplier stock checked 11/7/2026, 6:14:02 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
Fits Stock Manufacturer-listed features: • Improved front end stability Improved cornering • Improved resistance to front brake dive • Improved bottoming control
Manufacturer fitment & guides
Check 31-4008 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