KB PERFORMANCE Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads [KB660LCASTD]

KB PERFORMANCE Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads [KB660LCASTD]

Manufacturer Part Number: KB660LCASTD

Parts Unlimited Part Number: 09105045

Product Type: Piston & Ring Kits

Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads

Details

• Compression Ratio: 10.0:1
• Model: Super Duty
• Skirt Coating: Line2Line
• Bore - Oversize: Standard
• Displacement: 103"
• Piston Head Shape: Domed
• Product Name: Piston Kit
• Bore Size: 98.40 mm
• Stroke Length: 4.375"
• Ring Material: Moly Coated
• Units: Kit
• Piston Material: 4032 Aluminum Alloy
• Riding Style: Street
• Style: Forged
• New skirt coating technology is applied to the entire thickness of the piston-to-wall clearance for a zero install clearance; coating then abrades in on start-up to hone for the perfect fit per cylinder
• Hard anodized top ring groove eliminates micro welding of the ring to the groove; this maintains a flat and smooth surface for the best ring seal and top ring groove
• Skirt coating eliminates piston rock for the best possible ring seal with no piston slap noise
• Hard anodized crown to aid in heat deflection and to reduce corrosion from alcohol fuels
• Includes pistons, rings, pins and clips
• Made in the USA

Verified Fitment

• 2015 Harley-Davidson FLD Switchback
• 2016 Harley-Davidson FLD Switchback
• 2014 Harley-Davidson FLD Switchback
• 2012 Harley-Davidson FLD Switchback
• 2013 Harley-Davidson FLD Switchback
• 2011 Harley-Davidson FLHX Street Glide
• 2007 Harley-Davidson FLHX Street Glide
• 2009 Harley-Davidson FLHX Street Glide
• 2013 Harley-Davidson FLHX Street Glide
• 2008 Harley-Davidson FLHX Street Glide
• 2010 Harley-Davidson FLHX Street Glide
• 2014 Harley-Davidson FLHX Street Glide
• 2015 Harley-Davidson FLHX Street Glide
• 2016 Harley-Davidson FLHX Street Glide
• 2012 Harley-Davidson FLHX Street Glide
• 2008 Harley-Davidson FLSTN Softail Deluxe
• 2016 Harley-Davidson FLSTN Softail Deluxe
• 2010 Harley-Davidson FLSTN Softail Deluxe
• 2015 Harley-Davidson FLSTN Softail Deluxe
• 2011 Harley-Davidson FLSTN Softail Deluxe
• 2007 Harley-Davidson FLSTN Softail Deluxe
• 2014 Harley-Davidson FLSTN Softail Deluxe
• 2009 Harley-Davidson FLSTN Softail Deluxe
• 2012 Harley-Davidson FLSTN Softail Deluxe
• 2013 Harley-Davidson FLSTN Softail Deluxe
• 2009 Harley-Davidson FXDC Super Glide Custom
• 2014 Harley-Davidson FXDC Super Glide Custom
• 2012 Harley-Davidson FXDC Super Glide Custom
• 2013 Harley-Davidson FXDC Super Glide Custom
• 2011 Harley-Davidson FXDC Super Glide Custom
• 2007 Harley-Davidson FXDC Super Glide Custom
• 2008 Harley-Davidson FXDC Super Glide Custom
• 2010 Harley-Davidson FXDC Super Glide Custom
• 2016 Harley-Davidson FLHR Road King
• 2014 Harley-Davidson FLHR Road King
• 2009 Harley-Davidson FLHR Road King
• 2010 Harley-Davidson FLHR Road King
• 2015 Harley-Davidson FLHR Road King
• 2007 Harley-Davidson FLHR Road King
• 2011 Harley-Davidson FLHR Road King
• 2008 Harley-Davidson FLHR Road King
• 2012 Harley-Davidson FLHR Road King
• 2013 Harley-Davidson FLHR Road King
• 2016 Harley-Davidson FLHTKL Ultra Limited Low
• 2015 Harley-Davidson FLHTKL Ultra Limited Low
• 2007 Harley-Davidson FXSTB Night Train
• 2008 Harley-Davidson FXSTB Night Train
• 2009 Harley-Davidson FXSTB Night Train
• 2013 Harley-Davidson FLTRU Road Glide Ultra
• 2011 Harley-Davidson FLTRU Road Glide Ultra
• 2012 Harley-Davidson FLTRU Road Glide Ultra
• 2016 Harley-Davidson FLTRU Road Glide Ultra
• 2007 Harley-Davidson FXD Dyna Super Glide
• 2010 Harley-Davidson FXD Dyna Super Glide
• 2008 Harley-Davidson FXD Dyna Super Glide
• 2009 Harley-Davidson FXD Dyna Super Glide