
S&S Cycle Rocker Box Base Gasket for '99-'03 Harley Davidson Big Twin with S&S
- Free tracked shipping across the USA
- Dispatched in 1-3 business days
- Prices in USD
- Fitment support: send your make, model and year
Product details
The wrong part stalls the whole job. Check the details below against your bike before you order: if a spec isn't listed, we don't have it on record, and we'd rather you ask than guess.
S&S Cycle gasket kit for Harley-Davidson. Cross-check part number 90-4120 against the one you're replacing.
| Part type | Gasket Kit |
|---|---|
| Fits | Harley-Davidson |
| Part number | 90-4120 |
| Condition | new |
- Each kit includes two gaskets, with one required per cylinder for a secure seal and optimal engine performance
- Installation is straightforward, making these gaskets a practical choice for both repair and upgrade projects
Not sure it fits? Send us your make, model and year before you order and we'll check this part against your bike. Orders are dispatched from within the USA and fulfilled in 1 to 3 business days. If a part ever arrives faulty or not as described, a real person sorts it, backed by your consumer rights and our refund policy.