Product Description
High-quality cast Big Bore Cylinders from Twin Power?"?. Factory style black textured powdercoat finish with highlighted fins. Cast in iron liners for strength and durability and finish honed and ready to run.Direct bolt-on, requires no machine work to crankcases or cylinder heads|Includes cylinder head dowels|Increases 107 in. engines to 124 in. and 114 in. engines to 128 in.|Sold in pairs
