✓ In Stock
1984-1999 Harley-Davidson Big Twin Big Bore Top End Gasket Kit - Teflon & Carbon
$79.72
Prices are in USD. Shipping calculated at checkout.
Fitment Verified
Warranty Included
30-Day Returns
This big bore top end gasket kit is designed to provide a comprehensive sealing solution for Harley-Davidson Evolution engines during a top end overhaul. The kit includes both Teflon and carbon head gaskets along with NBR rubber-coated steel base gaskets to ensure a secure seal for increased cylinder bores. Each component is manufactured to strict tolerances to provide a reliable fit and long-term protection against leaks in high-performance applications.
This kit fits 1984-1999 Harley-Davidson Softail, Dyna, and Touring models, including Evolution Big Twin and early Twin Cam applications.
What's Included in this Kit
✓
BIG TWIN SUB KIT
× 1
✓
Seal, Intake Manifold
2699586B - Rubber
× 2
✓
Carburetor Gaskets Touring, FX, Sportster & FXR
2905877FM - Foamet
× 1
✓
Carburetor Gaskets Sportster, Touring, Softail & Dyna
2905988 - Interface
× 1
✓
O-ring, Cylinder Head Locating, Use with Evo® Head Gaskets
2643276A - Rubber
× 4
✓
Gasket, Exhaust Pipe to Cylinder Head, Flat Style
6532483M - Steel
× 2
✓
Seal, Carburetor to Manifold
2700289 - Rubber
× 1
✓
Valve Stem Seal Touring, Softail, Dyna & Trike
VSHA2V - FKM Rubber - 5/16 Stem / .420 Guide
× 4
✓
Cylinder Base Gasket. Evolution 3-5/8 Big Bore Gasket
9730 - NBR Rubber Coated Single Steel
× 2
✓
Cylinder Base Gasket. Evolution 3-13/16 Big Bore Gasket
9731 - NBR Rubber Coated Single Layer Steel
× 2
✓
Big Bore Big Twin Head Gasket
GBTBBCAR - Carbon
× 2
✓
Head Gasket Softail, Touring & Dyna
GBTBBTEF - Teflon
× 2
✓
RBKEVOE
× 1
✓
RBK SUB KIT
× 1
✓
Rocker Base Gasket Fits Big Twin & Sportster
1680084 - Single Layer Steel
× 2
✓
Gasket, Rocker Cover, Lower
1735584A - Rubber
× 2
✓
Gasket, Rocker Cover, Upper
1735684A - Rubber
× 2
✓
Gasket, Rocker Cover, Center
1735884A - Rubber
× 2
✓
Gasket, Rocker Cover, Lower
1735592 - Rubber
× 2
✓
Gasket, Rocker Cover, Upper
1735692 - Rubber
× 2
All items shipped together in one package.
Weight
0.708000
Parts Type
Top-End Gasket Kit
Sold As
Kit
Application Type
Stock Replacement
Material
Multi (Kit)
Head Gasket Thickness:
.075" (Uncompressed)
Head Gasket Bore Size
3.625" - Big Bore
Compatible Models
41 Fits
Softail
1984–1999
11 models
▼
Touring
1984–1999
20 models
▼
Dyna
1991–1999
10 models
▼
⚠ Always verify fitment before ordering.