KB Pistons

TWIN CAM 96” , continued

Twin Cam 117” / Big Bore 96” 2007–Present Stock Stroke Bore Stroke Rod Comp Hgt. Ring Pack Pin

Oversizes

EVO-SPORTSTER KNUCKLE, PAN & SHOVELHEAD EVOLUTION TWIN CAM ‘88 TWIN CAM ‘96

4.125

4.375

7.667

1.076

2 - 1.5mm 1 - 3.0mm

.927 / Offset

STD .005 .010 .020 .030

Piston Head Type/CC Dish with +19.0cc

Comp. Ratio with Head CC

Part #

Gram Wgt.

Material

Notes

KB916C

9.5:1

Piston 377

Coated Forged

Stock 96” case must be machined for 4.125” bore cylinders. See instructions for coated piston clearances.

w/85cc

Pin 89

4032 Alloy

KB917C

10.0:1 w/85cc

Dish with +11.5cc

Piston 375

Coated Forged

Pin 89

4032 Alloy

KB918C

10.5:1 w/85cc

Dish with +7.2cc

Piston 369

Coated Forged

Pin 89

4032 Alloy

* KB662C

10.0:1 w/95cc

Coated Forged *Designed for

Dome with

Piston 410

Screamin’ Eagle 95cc Heads

-1.5cc

Pin 88

4032 Alloy

Replacement Parts

Ring Set

Pin #

Lock #

Oil Ring Support

2M5157

0927X208K

PRJ100-3

Not Used

Forged

Motorcycle Pistons | 15

800-648-7970 • 775-882-7790