Mazdaspeed 3 & 6 Darton Dry Sleeves for 2.3 MZR Engine

On this page, you are looking at the Darton Dry Sleeves which are sold as a complete set. These have been designed to provide your cylinder walls with brutal reinforcement when running all of the boost, and running all of the power.

Here are the details:

• BORE: 3.415
• OD: 3.650
• WALL: 0.118
• LENGTH: 5.500
• FLANGE THICKNESS: 0.500
• FLANGE DIAMETER: 3.750
• Sold as a complete set of 4 sleeves