Cylinder Works High Compression Cylinder Kit 66mm - Honda CRF150R (2007-2009)
Cylinder Works High Compression Cylinder Kit 66mm - Honda CRF150R / CRF150R Expert
Complete high compression cylinder kit for your CRF150R. Higher compression ratio delivers more power and improved throttle response. Includes Vertex matched piston, Nikasil plated cylinder, and full gasket kit. Direct bolt-on replacement with no machine work required. Made in the USA.
What's Included
- Cylinder Works 66mm high compression cylinder
- Vertex matched piston
- Piston rings
- Wrist pin and clips
- Complete top end gasket kit
Key Features
High compression design for increased power output. Nikasil plated cylinder for long life and excellent heat transfer. Vertex piston ensures longevity and reduced engine noise. Looks virtually identical to OEM. Direct bolt-on installation with no machine work required.
Specifications
- Bore Size: 66mm (standard)
- Displacement: 150cc
- Compression Ratio: 12.2:1 (High Compression)
- Engine Type: 4-Stroke
- Material: Aluminum with Nikasil plating
- Weight: 2.8 lbs
Fitment
Honda CRF150R: 2007-2009
Honda CRF150R Expert: 2007-2009
Why Cylinder Works?
Cylinder Works is a trusted name in powersports engine components. Their cylinders and kits are manufactured in the USA to strict tolerances. Used by professional racers and weekend riders who demand reliability.
OEM Reference Numbers
06111KSE700, 12100KSE670, 12100KSE671, 12191KSE671, 12251KSE671
📦 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.
