Star 2.5mm Over Valve Kit – Single Groove Top Lock | Milwaukee-Eight 2017–2026
Back by popular demand and available for a limited time, this complete 2.5mm oversize valve kit gives M8 builders everything needed for a proper valve job in a single package — no sourcing parts separately, no compatibility guesswork. The kit pairs Victory 2.5mm oversize stainless steel intake and exhaust valves with titanium custom retainers, billet top lock locks, PSI springs rated to .650 lift, and valve seals. Whether you're refreshing a high-mileage top end or building for performance, this kit delivers the components and the confidence to do it right.
What's Included:
- Victory 2.5mm oversize stainless steel intake & exhaust valves
- Titanium custom retainers
- PSI valve springs (rated to .650 lift)
- Billet single groove top lock locks
- Valve seals
Fitment: Milwaukee-Eight 2017–2026
Star 2.5mm Over Valve Spring Kit
SKU: 2.5VKT
$649.95Price
$10 off a T-shirt with any other purchase
- Complete kit — valves, retainers, springs, locks, and seals included; no separate sourcing required
- 2.5mm oversize stainless steel valves — improved flow and durability over stock
- Titanium custom retainers — reduced reciprocating mass for high-rpm reliability
- PSI springs rated to .650 lift — headroom for aggressive cam profiles without spring bind
- Billet single groove top lock locks — precision machined for secure, consistent valve retention
