Wsm 010-809-12P Platinum Series Top End Kit (961cc) - 0.50mm Oversize to 88.50mm Bore helmets-helmet-accessories-replacement-parts-liners Heat treated 4140 material is

Heat treated 4140 material is harder and 114% stronger than stock

1995-1997 Harley Davidson FLHTCUI Electra Glide Ultra Classic

Double D-Rings

No bottom-end loss with strong mid-range to top-end gains

Wsm 010-809-12P Platinum Series Top End Kit (961cc) - 0.50mm Oversize to 88.50mm Bore helmets-helmet-accessories-replacement-parts-liners Heat treated 4140 material isBore: 88. 50mm Sizing: 0. 50mm Oversize The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life. Made to exact OEM specifications. Vehicle Fitment: 2006 2007 Sea Doo 3D 947 DI 2002 2003 Sea Doo GTX DI 2002 2003 Sea Doo LRV DI 2002 2003 Sea Doo RX DI 2003 2004 Sea Doo XP DI