✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Must-have S&s Mk Series M8 Engine Cases - Today Only [DNJTOhXM]

$99.99 $319.99 -69%

S&S MK Series M8 Engine Cases Experience the power of S&S cycle's MK Series M8 Engine Cases, designed for the Milwaukee-8 engine in FLH/FLT Touring models. These high-performance engine cases are the ultimate foundation for big power applications, of

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

S&S MK Series M8 Engine Cases

Experience the power of S&S cycle's MK Series M8 Engine Cases, designed for the Milwaukee-8 engine in FLH/FLT Touring models. These high-performance engine cases are the ultimate foundation for big power applications, offering unparalleled strength and reliability.

Core Features:

  • Greater overall strength compared to stock crankcases
  • Additional reinforcement webbing in critical areas for enhanced durability

These cases are engineered to allow for larger bores, providing more reliability and greater overall strength. The oil passages between the cam support plate and crankcase are o-ring sealed, ensuring optimal performance and longevity. Compatible with stock components, these cases include main bearings, balancer bearings, inner cam bearings, cylinder studs, piston oilers, o-rings, and hardware, making them a seamless upgrade for your motorcycle.

Product Specifications

The S&S MK Series M8 Engine Cases are designed to fit '17+ Touring models, offering a perfect fitment for your Harley-Davidson. Each case includes a Manufacturer's Certificate of Origin (MSO), ensuring the authenticity and quality of the product.

  • Additional surface area on the case mating surfaces for improved structural integrity
  • Oil passages between the cam support plate and crankcase are o-ring sealed for leak-free operation

These cases are an excellent choice for those looking to upgrade their engine for the new 131"/136" big bore kits and stroker cranks. With their robust design and compatibility with stock components, the S&S MK Series M8 Engine Cases are a great investment for any motorcycle enthusiast seeking to maximize their engine's potential.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

I'm happy with my fantastic, very, very great purchase.

- Lleucu Y..

January 1, 2026

Absolutely no complaints!

This is a very well-made, and a very useful tool.

- Cadwaladr V..

January 1, 2026

Absolutely no complaints!

A great product. And a very, very, very, very great value.

- Seren P..

Write a Review

You Might Also Like

Discover more great products from our collection.

Lennox Black Wall Mirror

Lennox Black Wall Mirror

(652)
$36.99 $118.99 -69%
Madison Dresser

Madison Dresser

(656)
$61.99 $198.99 -69%
Turkey Information Stations

Turkey Information Stations

(912)
$30.99 $99.99 -69%
I WISH YOU WOULD SWEATSHIRT

I WISH YOU WOULD SWEATSHIRT

(220)
$26.99 $86.99 -69%
Cinema Kit | Mavic 3

Cinema Kit | Mavic 3

(627)
$59.99 $191.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY