KB Performance Piston Kit — 4.125" Standard — 10.0:1 CR — 96"-103" Twin Cam Bored to 117 ci w/SE 95 cc Heads

In stock

KB Performance Piston Kit — 4.125" Standard — 10.0:1 CR — 96"-103" Twin Cam Bored to 117 ci w/SE 95 cc Heads

KB Performance · #0910-5049 · Top End / Engine

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

$410.95

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

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Description & features6 features

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

Specifications16 specs

Bore Size: 104.80 mm
Stroke Length: 4.375"
Skirt Coating: Line2Line
Bore - Oversize: Standard
Piston Head Shape: Domed
Riding Style: Street
Compression Ratio: 10.0:1
Units: Kit
Displacement: 117"
Model: Super Duty
Style: Forged
Piston Material: 4032 Aluminum Alloy
Ring Material: Moly Coated
Shipping weight: 2.9 lb
Package size: 6.1 × 5.9 × 5.7 in
Country of origin: USA

Fitment44 models · Harley-Davidson

Harley-Davidson44 models

FLD Switchback2012–2016
FLHR Road King2007–2016
FLHRC Road King Classic2007–2013
FLHRS Road King Custom2007
FLHT Electra Glide Standard2007–2009
FLHTC Electra Glide Classic2007–2013
FLHTCU Electra Glide Ultra Classic2007–2016
FLHTCUL Electra Glide Ultra Classic Low2015–2016
FLHTCUTG Tri Glide Ultra2009–2016
FLHTK Ultra Limited2010–2016
FLHTKL Ultra Limited Low2015–2016
FLHX Street Glide2007–2016
FLHXS Street Glide Special2014–2016
FLHXXX Street Glide Trike2010–2011
FLRT Freewheeler2015–2016
FLS Softail Slim2012–2017
FLSS Softail Slim S2016–2017
FLSTC Heritage Softail Classic2007–2017
FLSTF Fat Boy2007–2017
FLSTFB Fat Boy Lo2010–2016
FLSTFBS Fat Boy S2016–2017
FLSTN Softail Deluxe2007–2017
FLSTSB Cross Bones2008–2011
FLSTSC Softail Springer Classic2007
FLTR Road Glide2007–2010, 2016
FLTRU Road Glide Ultra2011–2013, 2016
FLTRX Road Glide2015
FLTRX Road Glide Custom2011–2013
FLTRXS Road Glide Special2015–2016
FXCW Rocker2008–2009
FXCWC Rocker C2008–2011
FXD Dyna Super Glide2007–2010
FXDB Street Bob2007–2017
FXDC Super Glide Custom2007–2014
FXDF Fat Bob2008–2017
FXDL Dyna Low Rider2007–2009, 2014–2017
FXDLS Low Rider S2016–2017
FXDWG Dyna Wide Glide2007–2008, 2010–2017
FXS Blackline2011–2013
FXSB Breakout2013–2017
FXST Softail Standard2007
FXSTB Night Train2007–2009
FXSTC Softail Custom2007–2010
FXSTD Softail Deuce2007

Fitment comes from the catalog data for this part. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.

Part numbers

Salto part #: 0910-5049
KB Performance part #: KB662LCA.STD
UPC: 800745248107

Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers

Is it in stock?: Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?: Usually 2–4 business days by ground.
Will it fit my machine?: It’s listed for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine KB Performance?: Yes. It’s new and genuine, straight from Salto — KB Performance part #KB662LCA.STD.