S&S Cycle 17-23 Oil-Cooled M8 Touring MK136 Black Edition Engine
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Introducing the next generation of Proven Performance for your 2017 & newer H-D Touring Models, the MK136 Engine.This is the newest version of the complete crate engines S&S is known for, ready to install in your M8 Touring bike. S&S took our MK-Series Crankcases, married them to the 136" cylinders and flywheels, and then fit High-flow cylinder heads with +1mm Valves and .605" springs. This huge displacement engine is sure to not only create huge power, but also put a huge smile on your face when you lay into the throttle. It is the purchaser's responsibility to consider the suitability for their application. Engine noise and damage from abuse is not covered under warranty.
- 1mm oversized intake and exhaust valves are .030" longer than stock for improved valve-train geometry, .605" max lift valve springs, high-strength alloy used in cylinder head casting, Enlarged cooling passage around the exhaust seats
- Forged pistons, S&S performance oil pump and cam support plate, Premium tappets and tappet cuffs, Billet aluminum covers, Champion spark plugs, Includes Cam Cover Badge
- Patented Dual-Spray Piston Cooling Jets, Precision machined oil scraper, Enlarged oil sump, Contoured floor allows oil to easily drain back to the sump
- High-flow cylinder heads with premium seats, guides, valves, springs, and seals
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2021 | Harley-Davidson | FLH Electra Glide Revival | Base |
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King | Base |
| 2017-2022 | Harley-Davidson | FLHR Road King | Base |
| 2017,2019 | Harley-Davidson | FLHRC Road King Classic | Base |
| 2017-2023 | Harley-Davidson | FLHRXS Road King Special | Base |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard | Base |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | Base |
| 2017-2023 | Harley-Davidson | FLHX Street Glide | Base |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | Base |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | Base |
| 2017-2019,2022-2023 | Harley-Davidson | FLRT Freewheeler | Base |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra | Base |
| 2017-2023 | Harley-Davidson | FLTRX Road Glide | Base |
| 2017-2023 | Harley-Davidson | FLTRXS Road Glide Special | Base |
| 2019 | Harley-Davidson | FLTRXSE CVO Road Glide | Base |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST | Base |
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.