S&S Cycle SS90-1106 Cylinder Head Kit Black for Twin Cam 88ci 99-05 w/89cc Head Chamber Volume 2017 Harley-Davidson Breakout - FXSB

2017 Harley-Davidson Breakout - FXSB

S&S stainless steel head bolts with washers

• Replaces OEM # 40275-70

The wear-resistant Groundtrax® sole is characterized by a tessellated tread that guarantees maximum grip on every surface

S&S Cycle SS90-1106 Cylinder Head Kit Black for Twin Cam 88ci 99-05 w/89cc Head Chamber Volume 2017 Harley-Davidson Breakout - FXSBThese S&S Super Stock high performance cylinder heads are designed for 1999 '05 engines with stock crankcase. They work well with engines of stock displacement , but are ideal for somewhat larger stroker or big bore engines up to 110". The 89cc combustion chamber provides a slightly higher than stock, but still manageable compression ratio in larger than stock engines. This makes them a good choice for touring bikes and other heavy vehicles. The large