KB PERFORMANCE Piston and Ring Kit

$299.95

Style Piston Kit / 3.498" +0.005" / 10.5:1 CR / Evolution Big Twin Piston Kit / 3.498" +0.005" / 9.5:1 CR / Evolution Big Twin Piston Kit / 3.498" +0.010" / 10.5:1 CR / Evolution Big Twin Piston Kit / 3.498" +0.010" / 9.5:1 CR / Evolution Big Twin

Factory order No charge now

Send us a request for this part. We will contact you to confirm ETA before payment or placing the factory/supplier order.

Name Email Phone Quantity

I understand I am not being charged right now and P4M will contact me to confirm ETA before payment.

P4M+ rewards 1500 P4M+ points with this product. Plus automatic entry in our monthly giveaway. Nothing else to do.

5 pts / $1

Factory order Request from supplier Not in local stock. We confirm ETA before payment.

Fitment Confirm compatibility Use title, description, or ask us before ordering

Manufacturer part number 09105058 KB PERFORMANCE

Shipping Factory-order timing Takes longer than an in-stock product; we confirm ETA first California, Alaska, and Hawaii may take slightly longer.

Fitment help Warranty support Eligible 30-day returns Free U.S. shipping $50+ Secure checkout

Parts-counter style support, online. Questions about fitment, ETA, or returns can be checked before ordering, and P4M stays responsible for order support after checkout.

KB PERFORMANCE Piston and Ring Kit

KB PERFORMANCE Piston and Ring Kit by KB PERFORMANCE is a engine parts listing built for riders searching by exact product name, fitment, style, and part number.

Key Features

Pistons forged from 4032 aluminum alloy
Offset pin design for quiet operation
New superior coated skirts
Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings

Part Numbers

0910-5058, KB921C.005, 0910-5055, KB920C.005, 0910-5059, KB921C.010, 0910-5056, KB920C.010

Available Styles

Piston Kit / 3.498" +0.005" / 10.5:1 CR / Evolution Big Twin; Piston Kit / 3.498" +0.005" / 9.5:1 CR / Evolution Big Twin; Piston Kit / 3.498" +0.010" / 10.5:1 CR / Evolution Big Twin; Piston Kit / 3.498" +0.010" / 9.5:1 CR / Evolution Big Twin

Available options: 4

Description