Moose Offroad Valve Stem Seal Kit – KTM 400–530 XC4 Engines

🛠️ Description

The Moose Offroad Valve Stem Seal Kit is built to handle the heat, pressure, and RPM of KTM’s XC4 engines. Designed from high-temperature Viton® and PTFE materials, these seals provide superior oil control and longer life compared to OEM.

Each kit includes seals for both intake and exhaust valves, giving you a complete solution in one package. Perfect for any rebuild or valve service on KTM 400–530 XC4 engines.

✅ What’s Included

• 2x Intake valve stem seals

• 2x Exhaust valve stem seals

📦 Fitment

Fits KTM models equipped with the 400–530 XC4 engine, including:

• 2008–2018 KTM 450 EXC / 450 XC-W / 450 EXC Six Days

• 2008–2017 KTM 530 EXC / 530 XC-W

• 2008–2017 KTM 525 XC-W / 525 EXC Racing

• 2008–2018 KTM 400 EXC / 400 XC-W

• 2008–2016 KTM 450 EXC-R / 530 EXC-R

• 2008–2016 KTM 505 XC-W / 505 EXC

• 2011–2016 KTM 500 EXC Six Days / 500 XC-W

• And additional KTM XC4 variants from 2008–2018

(See full fitment list in catalog references.)

🛡️ Warranty Info

Moose Racing products are covered against defects in material or workmanship. Warranty does not apply to wear items that fail due to lack of lubrication, improper installation, or misuse.

🔑 Key Features

• Made in the USA

• High-temp Viton® and PTFE for maximum durability

• Improved sealing surfaces reduce oil consumption

• 100% quality-controlled manufacturing

• Direct replacement for OEM valve stem seals