Features & Benefits:-* 107ci to 129ci Big Bore Kit (4.320in. Bore)* Fits Oil Cooled Models.* Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio* Wrinkle Black Finish with Highlighted Cylinder Fins.* Bolt-On Kit, No Case Machining Required.* Includes Oil Pump & Cam Plate.* Includes Quickee Pushrods with Chrome Pushrod Tubes* Includes S&S Premium Tappets*…
Features & Benefits:-* 114ci to 128ci Big Bore Kit. (4.250in. Bore)* Fits Oil Cooled Models.* Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio* Wrinkle Black Finish with Non-Highlighted Cylinder Fins.* Non-Highlighted Fins are Standard on FXBB Street Bob & FLSL Softail Slim.* Bolt-On Kit.* No Case Machining Required.* Includes Oil Pump & Cam…
* Bore=3.498in. – Stroke=3.812* Hypereutectic Alloy is a cast 16% silicon content material* Perfect for air cooled engines* Low thermal expansion rate = tighter piston-to-cylinder clearanceTech Tips:-* 9.0:1 Compression Ratio with 69cc Head Chamber Volume.* Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied Manufacturers Instructions.* Pull the engine down first…
Features & Benefits:-* Bore = 3.538in. * Stroke = 3.812in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* 9.0:1 Compression Ratio with 69cc Head Chamber Volume.* Follow Ring End Gap…
Features & Benefits:-* Bore = 3.498in.* Stroke = 3.812in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* Piston is 0.125in. below deck to achieve 9.1:1 Compression.* Follow Ring End Gap…
Features & Benefits:-* Bore = 3.508in.* Stroke = 3.812in.* Hypereutectic Alloy is a cast 16% silicon content material.* Perfect for air cooled engines.* Low thermal expansion rate = tighter piston-to-cylinder clearance.* Complete kit includes: two pistons, rings, wrist pins and clips.Tech Tips:-* Piston is 0.125in. below deck to achieve 9.1:1 Compression.* Follow Ring End Gap…