![KB PERFORMANCE Piston Kit - 3.875" +0.005" - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads [KB660C005]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/1280x1280/products/130880/140814/parts-09103971__07801.1787116959.jpg?c=2 "KB PERFORMANCE Piston Kit - 3.875\" +0.005\" - 10.0:1 CR - 103\" Twin Cam | 96\" Big Bore to 103\" w/SE 95 cc Heads [KB660C005]")
![KB PERFORMANCE Piston Kit - 3.875" +0.005" - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads [KB660C005]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/130880/140814/parts-09103971__07801.1787116959.jpg?c=2 "KB PERFORMANCE Piston Kit - 3.875\" +0.005\" - 10.0:1 CR - 103\" Twin Cam | 96\" Big Bore to 103\" w/SE 95 cc Heads [KB660C005]")
KB PERFORMANCE Piston Kit - 3.875" +0.005" - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads [KB660C005]
Manufacturer Part Number: KB660C005
Parts Unlimited Part Number: 09103971
Product Type: Piston & Ring Kits
Piston Kit - 3.875" +0.005" - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads
Details
- Compression Ratio: 10.0:1
- Bore Size: 3.875"
- Stroke Length: 4.375"
- Model: Forged Series
- Riding Style: Street
- Skirt Coating: M42
- Product Name: Piston Kit
- Style: Big Bore
- Piston Head Shape: Domed
- Units: Kit
- Bore - Oversize: +0.005"
- Bore - Oversize: +0,005"
- Displacement: 103"
- Piston Material: 4032 Aluminum Alloy
- Offset pin design for quiet operation
- Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
- Replacement rings and pin locks are also available separately
Verified Fitment
- 2015 Harley-Davidson FLD Switchback
- 2016 Harley-Davidson FLD Switchback
- 2012 Harley-Davidson FLD Switchback
- 2013 Harley-Davidson FLD Switchback
- 2014 Harley-Davidson FLD Switchback
- 2011 Harley-Davidson FLHX Street Glide
- 2014 Harley-Davidson FLHX Street Glide
- 2015 Harley-Davidson FLHX Street Glide
- 2016 Harley-Davidson FLHX Street Glide
- 2008 Harley-Davidson FLHX Street Glide
- 2010 Harley-Davidson FLHX Street Glide
- 2012 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 FLSTN Softail Deluxe
- 2016 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
- 2010 Harley-Davidson FLSTN Softail Deluxe
- 2015 Harley-Davidson FLSTN Softail Deluxe
- 2011 Harley-Davidson FLSTN Softail Deluxe
- 2007 Harley-Davidson FLSTN Softail Deluxe
- 2009 Harley-Davidson FXDC Super Glide Custom
- 2014 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
- 2012 Harley-Davidson FXDC Super Glide Custom
- 2013 Harley-Davidson FXDC Super Glide Custom
- 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 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
- 2015 Harley-Davidson FLHTKL Ultra Limited Low
- 2016 Harley-Davidson FLHTKL Ultra Limited Low
- 2013 Harley-Davidson FLTRU Road Glide Ultra
- 2016 Harley-Davidson FLTRU Road Glide Ultra
- 2011 Harley-Davidson FLTRU Road Glide Ultra
- 2012 Harley-Davidson FLTRU Road Glide Ultra
- 2008 Harley-Davidson FXD Dyna Super Glide
- 2009 Harley-Davidson FXD Dyna Super Glide
- 2007 Harley-Davidson FXD Dyna Super Glide
- 2010 Harley-Davidson FXD Dyna Super Glide
- 2009 Harley-Davidson FXSTB Night Train
- 2007 Harley-Davidson FXSTB Night Train
- 2008 Harley-Davidson FXSTB Night Train
Yes
![KB PERFORMANCE Piston Kit - 3.875" Standard - 10.0:1 CR - 103" Twin Cam | 96" Big Bore to 103" w/SE 95 cc Heads [KB660CSTD]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/130878/140813/parts-09103970__63253.1787116958.jpg?c=2 "KB PERFORMANCE Piston Kit - 3.875\" Standard - 10.0:1 CR - 103\" Twin Cam | 96\" Big Bore to 103\" w/SE 95 cc Heads [KB660CSTD]")
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![KB PERFORMANCE Piston Kit - 4.000" +0.005" - 10.0:1 CR - 96"/103" Twin Cam Bored to 110 CI w/SE 95 cc Heads [KB661C005]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/130882/140818/parts-09103974__26832.1787116968.jpg?c=2 "KB PERFORMANCE Piston Kit - 4.000\" +0.005\" - 10.0:1 CR - 96\"/103\" Twin Cam Bored to 110 CI w/SE 95 cc Heads [KB661C005]")
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