Cylinder Works Big Bore Gasket Kit +3mm 99mm - Honda CRF450R / CRF450RX (2017 - 2020) - Dune Goons
Cylinder Works Big Bore Gasket Kit +3mm 99mm - Honda CRF450R / CRF450RX (2017-2020)

Cylinder Works Big Bore Gasket Kit +3mm 99mm - Honda CRF450R / CRF450RX (2017-2020)

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Cylinder Works Big Bore Gasket Kit +3mm - Honda CRF450R / CRF450RX

Complete cylinder gasket kit designed for Cylinder Works big bore cylinder kits. Fits +3mm overbore (99mm) applications on Honda CRF450R and CRF450RX. Made in the USA.

What's Included

  • Complete cylinder gasket set for big bore (+3mm) applications
  • Head gasket
  • Base gasket
  • All necessary seals and o-rings

Key Features

Designed specifically for Cylinder Works big bore cylinder kits. High-quality materials for excellent sealing. Direct replacement for worn gaskets during rebuild.

Specifications

  • Bore Size: 99mm (+3mm overbore)
  • Engine Type: 4-Stroke
  • Type: Cylinder Gasket Kit
  • Weight: 0.15 lbs

Fitment

Honda CRF450R: 2017-2020

Honda CRF450RX: 2017-2020

Why Cylinder Works?

Cylinder Works is a trusted name in powersports engine components. Their gasket kits are manufactured in the USA to strict tolerances for perfect fit and seal.

📦 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
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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