My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Hot Rods 4194 Stroker Crankshaft Assembly +3mm 471cc for Kawasaki KX450F

Part of: Fuller Hotrods Stroker Crankshaft

Other options in this family: Fuller Hotrods 4111 Fuller Hotrods 4107 Fuller Hotrods 4259 Fuller Hotrods 4181 Fuller Hotrods 4143

Manufacturer

Picture for manufacturer Fuller Hotrods

Part Number

4194
6 reviews
Sale Price

$216.62

Estimated ship date Friday, November 27

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Hot Rods 4194 is a heavy-duty +3mm stroker crankshaft assembly designed for the Kawasaki KX450F. This stroker crank increases engine displacement from 450cc to 471cc, delivering a meaningful boost in torque and horsepower without requiring special pistons or cylinder head modifications — simply bolt it in and go.

Key Features:

  • +3mm stroker increases displacement to 471cc for more torque and power
  • Compatible with stock piston — no additional machining or special parts required
  • Sold as a complete assembly with Hot Rods connecting rod included
  • Factory assembled and trued to OEM specifications for precision fit and performance
  • Meets or surpasses OEM crankshaft performance and durability standards
  • Fully rebuildable using genuine Hot Rods connecting rods
  • Ready for installation straight out of the box
  • Main bearings not included — sold separately

Hot Rods stroker crankshafts offer an innovative and affordable path to increased engine displacement without complicated engine modifications. Each assembly is engineered to maintain OEM balance and fitment while delivering serious performance gains trusted by dirt bike riders and racers.

It was a quick easy decision to purchase my new stainless steel prop through their site. Good job.

all items showed up in different packages with one tracking number for 3 separate packages

Found what I was looking for

Quick and easy, good product.

Auto is 1971 Lotus Elan. Not available in options

Deay transaction

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy