Enhance your Milwaukee-Eight® engine with Twin Power 4.25" Big Bore Cylinders. These high-quality cast cylinders feature a factory-style black textured powdercoat finish with highlighted fins, combining durability with a sleek look. Cast iron liners provide exceptional strength and durability, and the cylinders are finish honed and ready to run.
Designed to increase 107" engines to 124" and 114" engines to 128", these cylinders are a direct bolt-on solution that requires no machining of the crankcases or cylinder heads. The set includes cylinder head dowels and is sold in pairs. Piston Kit P/N 162865 (124"), P/N 162603 (128"), and Gasket Kit P/N 042123 (0.040"), P/N 042124 (0.030") are sold separately.
Trust Twin Power for top-notch performance and reliability with the 4.25" Big Bore Cylinders for your Milwaukee-Eight® engine.
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No