Product description
The Cometic Top End Gasket Kit For Harley Davidson FLHS 1340 1987-1991 is part of the latest collection from Cometic.
Features:
- EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material
- Head gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failure
- Set contains all the necessary gaskets, seals, and O-rings to rebuild the top end from the cylinder base upward
- Made in the USA
Specifications:
- Bore Size: 3.500"
- Displacement: 1340 cc| 1450 cc
- Engine Type: 4-Stroke
- Features: For '84-'91 EVO Big Twin
- Material: Rubber| Stainless Steel
- Product Name: Gasket Kit
- Thickness: 0.76 mm (0.030")
- Type: Top End
- Units: Kit
To fit:
- Harley Davidson FLHS 1340 1987 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1988 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1989 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1990 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1991 Electra Glide Sport All Models
Manufacturer part number: C9851
View all Cometic. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Cometic Top End Gasket Kit For Harley Davidson FLHS 1340 1987-1991
To fit:
- Harley Davidson FLHS 1340 1987 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1988 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1989 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1990 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1991 Electra Glide Sport All Models

Cometic manufactures high-performance gaskets and engine sealing solutions for motorcycles, scooters, and powersports vehicles. Known for precision engineering and premium materials, Cometic products deliver reliable sealing, durability, and improved engine performance. Trusted by racers and mechanics worldwide, Cometic gaskets are designed to withstand extreme temperatures and pressures in demanding riding conditions.
Product description
The Cometic Top End Gasket Kit For Harley Davidson FLHS 1340 1987-1991 is part of the latest collection from Cometic.
Features:
- EST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber material
- Head gasket material allows heat to be drawn away from the combustion ring and dissipated evenly across the gasket surface to eliminate hot spots and gasket failure
- Set contains all the necessary gaskets, seals, and O-rings to rebuild the top end from the cylinder base upward
- Made in the USA
Specifications:
- Bore Size: 3.500"
- Displacement: 1340 cc| 1450 cc
- Engine Type: 4-Stroke
- Features: For '84-'91 EVO Big Twin
- Material: Rubber| Stainless Steel
- Product Name: Gasket Kit
- Thickness: 0.76 mm (0.030")
- Type: Top End
- Units: Kit
To fit:
- Harley Davidson FLHS 1340 1987 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1988 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1989 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1990 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1991 Electra Glide Sport All Models
Manufacturer part number: C9851
View all Cometic. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Cometic Top End Gasket Kit For Harley Davidson FLHS 1340 1987-1991
To fit:
- Harley Davidson FLHS 1340 1987 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1988 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1989 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1990 Electra Glide Sport All Models
- Harley Davidson FLHS 1340 1991 Electra Glide Sport All Models

Cometic manufactures high-performance gaskets and engine sealing solutions for motorcycles, scooters, and powersports vehicles. Known for precision engineering and premium materials, Cometic products deliver reliable sealing, durability, and improved engine performance. Trusted by racers and mechanics worldwide, Cometic gaskets are designed to withstand extreme temperatures and pressures in demanding riding conditions.































