Vertex Exhaust Gasket Kit 823120 — KTM / Husqvarna / Gas Gas 450-500cc 2008-2025

Product Description

Ensure your bike’s performance and maintain a leak-free system with the Vertex Exhaust Gasket Kit. Designed specifically for riders who demand reliability, this kit provides the essential header gasket required to properly seal your 4-stroke exhaust system after engine maintenance or a top-end rebuild.

Each exhaust gasket kit is engineered to meet or exceed OEM specifications. Designed for 4-stroke applications, this kit focuses on the critical header junction to restore factory-level sealing, preventing power-robbing exhaust leaks and ensuring your machine operates with consistent back-pressure and peak performance.

Top Features: Vertex Exhaust Gasket Kit

• Contains high-quality header gasket for precise exhaust system sealing
• Manufactured by Vertex to ensure OEM-standard fitment and durability
• Prevents exhaust gas leaks that can negatively impact engine performance and tuning
• Designed to withstand the extreme heat cycles and vibration inherent in 4-stroke motocross and enduro engines

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: Why is it important to replace the header gasket during an engine service?
A: The header gasket is a crush-style component that deforms to create a seal. Once removed, it loses its ability to maintain a gas-tight seal, which can cause exhaust leaks, popping on deceleration, and potential engine tuning issues.

Q: Is this kit compatible with aftermarket exhaust systems?
A: Vertex gaskets are designed to meet OEM specifications. They generally work perfectly with stock headers and most high-quality aftermarket systems that utilize factory-style mounting flanges.

Expert Pro-Tip: When installing a new header gasket, ensure the cylinder head exhaust port and the header flange are completely free of old gasket residue. A clean, smooth mating surface is the secret to a perfect, long-lasting seal that won't leak under high engine temperatures.

Recommended Pairings:
o KTM 4-Stroke Performance Parts
o Husqvarna 4-Stroke Performance Parts
o Gas Gas 4-Stroke Performance Parts

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. Every order ships fast from our Central Florida location.

Moto-House MX – Choice of Champions – Clermont / Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.