QA1 · New
QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 300lbs/in - Flat Large - Aluminum
MPN GS507-11300C · Store SKU qapGS507-11300C
Supplier stock checked 11/7/2026, 8:21:54 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
Front Pro Coil single adjustable stock mount shock kit. Compressed length of 9.63" and extended length of 14.5". Includes 11" spring with rating of 300. Kit, GM Pro-Coil Aluminum S-Adj 11-300 Tapered Flat Large
Manufacturer fitment & guides
Check GS507-11300C against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y