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KB Forged Piston - Twin Cam 110" & 113" 2007 To Present w/ Screamin' Eagle


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Price: $273.82
Item Number: KB661C
Manufacturer: KB Pistons
Specifications
Bore: 4.000 Rod Length: 7.667 Pin Diameter: 0.9270
Stroke: 4.375 Comp. Ht: 1.076 Top Land: 0.163
Minimum Clearance Click Here To View
SPECIAL CLEARANCE REQUIREMENTS
OE Deck Height: 0.000 Weight Piston/Pin: 397/89
Head Type Dome Effective Head Volume -4.2cc
Ext. Valve Depth 0.163 Ext. Valve Dia. 1.820
Int. Relief Depth 0.203 Int. Relief Dia. 2.180

Compression Ratios

10:1 with 95cc head.

Ring Packs

1.5mm

1.5mm 2.5mm

Ring Sets

2M5080

Pin Number

0927X208K

Lock Ring

PRJ100-3

Notes

Forged 4032 alloy. Offset pin. Comes with lockrings, pins, ring sets, and coated skirts.

True 10:1 when used with Screamin' Eagle MVA 95cc heads.  11:1 when used with stock 103" 85cc heads.

Oversizes:  110" - STD, .005, .010, .020, .030

                      113" - .060, .065, .070

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