Honda 400EX/XR400 86–89mm Cometic Top End Head Gasket - Dune Goons

Honda 400EX/XR400 86–89mm Cometic Top End Head Gasket

Regular price$46.95
/
Shipping calculated at checkout.

Cometic Top End Gasket Kit – C7825

Description

Upgrade your rebuild with the Cometic C7825 Top End Gasket Kit — engineered to raise compression and deliver better low-end power. Each gasket is precision-cut to ensure perfect sealing, heat resistance, and maximum durability under extreme riding conditions.

What’s Included

✅ Full top end gasket set
✅ Head gasket (graphite steel-core)
✅ Base gasket
✅ Exhaust and valve cover gaskets
✅ All required O-rings and seals

Fitment

📦 Fits select ATV, UTV, and motorcycle applications using Cometic #C7825 (refer to OEM cross-reference)

Warranty Info

🛡️ Manufacturer’s limited warranty covers material and workmanship defects.

Key Features

  • Raises compression for improved torque and throttle response

  • Graphite gaskets feature a steel core laminated on both sides for strength

  • Fiber gaskets ensure maximum seal, flexibility, and torque retention

  • O-ring gaskets meet or exceed OEM specifications

Price & SKU

💲 Retail Price: $46.95
SKU: 68-7825 / C7825
Estimated Shipping Weight: 0.25 lb

📦 Shipping Information

In-Stock Items:
- Most parts ship next business day
- Modquad parts: Monday–Thursday dispatch

Made-to-Order Items:
- Custom swingarms & A-arms: 2–4 weeks
- EVP exhaust systems: 2–4 weeks
- Sneakers: 1–2 weeks

Stock Guarantee: Items marked "In Stock" ship immediately. Made-to-order items are built fresh for you.

Questions? Contact us—we respond within 24 hours.

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