Select Your Ride

1
2
3

Wiseco 4.25in Bore Replacement Ring Set for Harley-Davidson FXLRST 2022-2023 4135GFX

Part Number: 09120936
WISECO
(No reviews yet) Write a Review
SKU:
09120936
UPC:
193564181619
MPN:
4135GFX
Availability:
Ships Same Business Day
Weight:
1.26 LBS
On Sale
view larger
MSRP: $49.95
Now: $42.00
Was: $49.95
— You save $7.95
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

When you're running a high-output Harley-Davidson FXLRST, ring blow-by and compression loss will kill both power and efficiency. The Wiseco 4.25in Bore Replacement Ring Set delivers the precise seal your engine demands, engineered to work exclusively with Wiseco pistons for guaranteed fitment and sustained performance under sustained load. If you've upgraded to Wiseco pistons or are rebuilding your top end, this ring set is essential to maximize combustion pressure and maintain the reliability your bike depends on.

  • 4.25-inch bore diameter
  • Wiseco piston-specific design
  • Precision ring gaps
  • High-temperature durability
  • Superior compression sealing
  • Harley-Davidson FXLRST 2022–2023
  • Bolt-on installation
  • MPN: 4135GFX
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Wiseco 4.25in Bore Replacement Ring Set for Harley-Davidson FXLRST 2022-2023 4135GFX

View AllClose

FREE Shipping on orders of $99 or more!

Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.

Details

Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.

Details

You May Also Like

Related Products

Related Products

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER

Privacy Policy | Terms of Use | Site Accessibility