Free shipping to the Contiguous United States on orders over $69.99

Book your on-site cam install! Slots are limited.

Kb Performance

KB PERFORMANCE 0910-3971 KB660C.005 Forged Piston Kit twin cam

MPN: KB660C.005 SKU: 0910-3971
Kb Performance

KB PERFORMANCE 0910-3971 KB660C.005 Forged Piston Kit twin cam

MPN: KB660C.005 SKU: 0910-3971
SKU: 0910-3971
Pistons forged from 4032 aluminum alloy Offset pin design for quiet operation Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings Piston pin lock rings available separately Replacement rings are also available separately Specs Bore - Oversize +0,005" Piston Material 4032 Aluminum Alloy Compression Ratio 10.0:1 Riding Style Street Units Kit Bore Oversize +0.005" Bore Size 3.875" Part Notes For '12-'17 103" Twin Cam and '07-'13 Twin Cam big bore 103" (with Screamin' Eagle 95 cc heads).
Regular price $322.95
Shipping calculated at checkout.

Product Details

Product Description

Features

  • Pistons forged from 4032 aluminum alloy
  • Offset pin design for quiet operation
  • Each kit contains two pistons, pins, spiral-lock pin clips and Hastings moly rings
  • Piston pin lock rings available separately
  • Replacement rings are also available separately

Specs

Bore - Oversize +0,005"
Piston Material 4032 Aluminum Alloy
Compression Ratio 10.0:1
Riding Style Street
Units Kit
Bore Oversize +0.005"
Bore Size 3.875"

Part Notes

  • For '12-'17 103" Twin Cam and '07-'13 Twin Cam big bore 103" (with Screamin' Eagle 95 cc heads).

Part Numbers
Store SKU MFR. Product # Availability
0910-3971 KB660C.005 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.