The S&S Street Performance .585" Valve Spring Kit elevates Big Twins outfitted with stock heads featuring 7mm and 5/16" valve stems. It is designed with single wire conical shape springs, optimized for high performance contexts and capable of accommodating camshaft lifts to 0.585". This dual-spring kit is a testament to S&S's distinctive engineering, aiming to mitigate valve float risks. With an installed height of 1.800" at a tension of 130 lbs and reaching 325 lbs at maximum lift, it stands as a critical enhancement for riders demanding more from their Big Twins.
| Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
|---|---|---|---|---|
| Product Style S&S Cycle Valve Spring Kit For Harley Big Twin 1984-2004 | Item # 1182066 | Store SKU 322689 | Manufacturer Product # 900-0593 | Availability In Stock: Ships within 24 hours |