S&S CYCLE 0904-0054 920-0145 Big Bore Kit Koso North America

S&S CYCLE 0904-0054 920-0145 Big Bore Kit Koso North AmericaFeatures Complete kits include cylinder sleeves, pistons and head gasket 750cc kit increase bore and stroke to 83. 5mm x 67. 8mm (stock is 78 mm x 67. 8 mm) 865cc Increases bore and stroke to 90 mm x 67. 8 mm (stock is 78 mm x 67. 8 mm) Both kits increase compression ration to 11. 0: 1 (stock is 9. 5: 1) Made in the U. S. A. FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY

2007 Harley-Davidson Softail Standard FXST 1987-2017 Harley-Davidson Softail Heritage Classic FLSTC 1990-2017 Harley-Davidson Softail Fat Boy FLSTF 1993 Harley-Davidson Softail Heritage Nostalgia FLSTN 1994-1996 Harley-Davidson Softail Heritage Special FLSTN 1999-2009 Harley-Davidson Softail Night Train FXSTB 2000-2007 Harley-Davidson Softail Deuce FXSTD 2001-2006 Harley-Davidson Softail Deuce FXSTDI 2001-2006 Harley-Davidson Softail Heritage Classic FLSTCI 2001-2006 Harley-Davidson Softail Night Train FXSTBI 2001-2006 Harley-Davidson Softail Standard FXSTI 2002-2006 Harley-Davidson Softail Fat Boy FLSTFI 2005 Harley-Davidson 15th Anniversary Fat Boy FLSTF 2005-2017 Harley-Davidson Softail Deluxe FLSTN 2005-2006 Harley-Davidson Softail Deluxe FLSTNI 2006 Harley-Davidson Softail Heritage FLSTI 2010-2016 Harley-Davidson Softail Fat Boy Lo FLSTFB 2011-2013 Harley-Davidson Blackline FXS 2013-2017 Harley-Davidson Breakout FXSB 2016-2017 Harley-Davidson Softail Fat Boy S FLSTFBS

1990-1993 Harley-Davidson Low Rider Sport FXRS-SP 1986-1987 Harley-Davidson Sportster 1100 XLH 1986-1994 Harley-Davidson Sportster 883 Deluxe XLH 1986-1994 Harley-Davidson Sportster 883 XLH 1987-1994 Harley-Davidson Sportster 883 Hugger XLH 1988-1994 Harley-Davidson Sportster 1200 XLH 1990-1993 Harley-Davidson Low Rider Convertible FXRS-CONV 1990-1994 Harley-Davidson Low Rider Custom FXLR 1990-1993 Harley-Davidson Sport Glide FXRT 1990-1994 Harley-Davidson Super Glide II FXR 1996-1998 Harley-Davidson Electra Glide Classic FLHTC 1996-1998 Harley-Davidson Electra Glide Classic FLHTCI 1996-1998 Harley-Davidson Electra Glide Standard FLHT 1996-1998 Harley-Davidson Electra Glide Ultra Classic FLHTCU 1996-1998 Harley-Davidson Electra Glide Ultra Classic FLHTCUI 1998-1999 Harley-Davidson Road Glide FLTR 1998-1999 Harley-Davidson Road Glide FLTRI

Provide maximum service with chromed valve stems

284" Exhaust Open 58

Mounting Position Front Finish Anodized Material Aluminum Inside Diameter 25

1990-1995 Harley-Davidson Electra Glide Classic FLHTC 1990-1993 Harley-Davidson Electra Glide Sport FLHS 1990-1995 Harley-Davidson Electra Glide Ultra Classic FLHTCU 1990-1994 Harley-Davidson Tour Glide Classic FLTC 1990-1995 Harley-Davidson Tour Glide Ultra Classic FLTCU 1994-1995 Harley-Davidson Road King FLHR/FLHRC 1995 Harley-Davidson Electra Glide Standard FLHT

Product Name Brake Line Type Standard Model XR Color/Finish Black Material Stainless Steel Size Oversize [6"] / Oversize [10"] Length 41-1/4" for Braking System with ABS Mounting Position Front / Upper Units Kit Riding Style Street

If your seat is a reduced-reach

Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information

Will not interfere with stock mirrors

to ensure a consistent finish and minimize body work

pattern and combination of functions