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James Gaskets Big Twin Gasket Kit - TOP END EVO W/Cork RKR Gaskets KIT 17033-83 — Harley-Davidson (1984-1991)
James Gaskets Big Twin top-end gasket kit for Evolution engines, including cork rocker box gaskets and all seals needed for a complete top-end rebuild. Direct OEM-specification replacement for Harley Evolution Big Twin motors.
Features
- Cork rocker box gaskets included
- Complete top-end seal kit
- All gaskets for Evolution Big Twin top-end rebuild
Specifications
- Brand: James Gaskets
- Manufacturer Part #: 17033-83
- Weight: 0.53 lbs
Fitment
Fits Harley-Davidson Evolution Big Twin engines. Includes all gaskets and seals required for top-end service.
Frequently Asked Questions
What gaskets are included in this kit?
Cork rocker box gaskets plus all top-end seals needed for a complete Evolution Big Twin top-end rebuild.
Will this fit Twin Cam or Milwaukee-Eight engines?
No — this kit is specific to Evolution Big Twin engines only. Twin Cam and M8 engines require different part numbers.
Is this a complete top-end kit or do I need additional gaskets?
This is a complete top-end gasket kit with everything needed for a top-end rebuild on Evolution Big Twins.
Can I use this for a partial gasket replacement?
Yes — you can use individual gaskets from the kit for specific top-end repairs, though it's most economical for full rebuilds.
| BRAND | James Gaskets |
| TYPE | Gaskets/Seals |
| SKU | 681-4388 |
| WEIGHT | 0.53 lb |
Has everything I needed. James gaskets always seal up great. Used no gasket sealers.
Nice Set of Gaskets
have used james gaskets for years,as usual no problems
James gaskets never miss. Order now.
Very good quality. Works great.