RZR Sportsman Ranger 800 800S Big Bore Gaskets 83mm 82m Head Gasket Seal Kit Set
Get the Polaris Big Bore Gasket Kit 82-83mm by Cometic, includes viton valve stem seals, fits 700 & 800 Polaris ATV UTV models.
Cometic Big Bore Gasket Kit 82mm 83mm for Polaris RZR Sportsman Ranger 700 800 800S
🔥 Precision Sealing for Big Bore Polaris Builds
The Cometic Big Bore Top End Gasket Kit is engineered for riders who demand reliable sealing and long-term durability from their Polaris engine. Designed for high-performance big bore applications, this kit delivers trusted Cometic quality for Polaris ATV, UTV, and Side x Side platforms.
🔥 Key Features & Benefits
Manufactured in the USA by Cometic Gaskets, this kit is built to handle the demands of upgraded engines while maintaining OEM-level fitment.
- Big bore 82mm–83mm head gasket for upgraded cylinders
- Includes premium Viton valve stem seals for superior heat and oil resistance
- Race-proven sealing technology trusted by engine builders
- Designed for all Polaris 82mm and 83mm cylinders
- Brand new, factory-sealed original packaging
✅ Compatibility
This gasket set is engineered to fit a wide range of Polaris platforms with big bore configurations.
- Fits all Polaris 700 & 800 ATV models
- Fits Polaris RZR, Sportsman, Ranger, and Ranger 800S
- Compatible with all model years
- Designed for 82mm and 83mm big bore cylinders
- Replaces OEM Polaris parts #5247360, #5254357, #5247359
❓ Frequently Asked Questions (FAQ)
- Q: Is this kit designed for big bore engines?
A: Yes. This kit is specifically designed for 82mm and 83mm big bore Polaris cylinders.
- Q: Are valve stem seals included?
A: Yes. The kit includes high-quality Viton valve stem seals.
- Q: Is this an OEM replacement?
A: It replaces Polaris OEM part numbers 5247360, 5254357, and 5247359.
- Q: Is this kit new?
A: Yes. This item is brand new in the original Cometic packaging.
🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. We partner with industry-leading manufacturers like Cometic to deliver proven components you can trust. Trust BPRATV to keep your Polaris ATV, UTV, or Side x Side running at its best, every single time.
Upgrade your Polaris engine with confidence — order your Cometic Big Bore Gasket Kit today.
BPRATV - The Best Parts. The Best Performance. The Best Price.
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© BPRATV LLC 1-year limited warranty from the manufacturer for material or workmanship defects.*
Due to the nature of high performance and racing applications, BPRATV LLC components are sold without express warranty or any implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for incidental or consequential damages. Installation may void manufacturer warranty and may be illegal in some locations. This product is sold for closed-course competition use only and is exempt from EPA emission standards under applicable regulations.
