S&S Cycle 132″ Power Pack For Twin Cooled Harley Touring 2017-2024
S&S 132″ Power Pack: Redefining the Twin Cooled M8 for 2026
The S&S Cycle 132″ Power Pack for 2017-2024 Twin Cooled Harley-Davidson Touring models represents the 2026 pinnacle of Milwaukee-Eight engine architecture. For the rider who demands the absolute maximum from their liquid-cooled bagger, this kit provides a coordinated “engine-in-a-box” solution. By increasing the bore to a massive 4.320″, S&S transforms the power character of the 114″ and 117″ engines into a 132ci powerhouse. This isn’t just a big bore kit; it is a total performance ecosystem that includes the cylinders, pistons, and a complete cam chest upgrade. For the rider seeking secure, industrial-strength utility and a displacement that defines the modern high-performance touring era, the S&S 132″ Power Pack is the definitive 2026 standard.
Forged Integrity and Synchronized Lubrication
What sets the S&S 132″ Power Pack apart in the 2026 marketplace is the uncompromising quality of its synchronized components. The kit features forged aluminum pistons with an 11:1 compression ratio, providing a violent boost in “snap” and throttle response while remaining compatible with 2026 premium pump fuels. To support this massive displacement, the kit includes the S&S 550 Camshaft, which is specifically ground to maximize mid-to-high RPM horsepower. Furthermore, the included high-volume oil pump and billet cam plate ensure that your engine remains properly lubricated and cooled during the intense heat of 2026 summer tours. This structural rigidity and oil control are critical for maintaining the high-output 2026 presence and longevity that professional engine builders demand. It is the perfect mechanical synchronization of massive displacement and superior lubrication science.
S&S 132″ Twin Cooled Power Pack Technical Specifications
- Fitment: 2017-2024 Twin Cooled M8 Touring (114ci and 117ci models).
- Displacement: 132 Cubic Inches (4.320″ Bore x 4.5″ Stroke).
- Camshaft: S&S 550 Performance Cam (Optimized for high-displacement horsepower).
- Pistons: Forged aluminum 11:1 compression with anti-friction coating.
- Lubrication: Includes high-flow oil pump and blue-anodized billet cam plate.
- Gaskets: Includes all necessary MLS head gaskets and seals for a 2026 installation.
- Origin: 100% Designed, Cast, and Machined in the USA by S&S Cycle.
Expert Installation & Performance Advice
As specialists in Milwaukee-Eight engine dynamics, we recommend the 132″ Power Pack for riders who have already addressed their intake and exhaust. Pro Tip: To truly unlock 132 cubic inches, pair this kit with an S&S 55mm Manifold and high-flow fuel injectors to satisfy the engine’s massive air requirements. Installation Note: This kit is a bolt-on for 114/117 cases and does not require crankcase machining, making it a highly efficient 2026 performance path. Maintenance Note: Proper 2026 break-in is essential; change the oil at the 50, 500, and 1,000-mile marks to ensure the rings seat perfectly against the liners. Safety Note: A professional dyno tune via Dynojet Power Vision is absolute for this kit to ensure the fuel map and timing are perfectly calibrated for the 2026 season, preventing engine-damaging lean conditions.
The Professional Standard for M8 Extreme Performance
Choosing the S&S Cycle 132″ Power Pack means investing in unmatched mechanical stability and a refined power signature. It offers a unique combination of modern metallurgical strength and a proven design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, the S&S 132″ Pack is the unmatched leader. Supersize your power, protect the heart, and ride the distance.
Features:
- Performance matched 550 cam
- Works with stock crankcases
- Original engine serial numbers are retained
- Powder coat finish match factory finish
- Includes chrome pushrod tubes
- MLS (multi-layered steel) head gaskets
- Retains stock engine height
- Includes Cam Cover Badge
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| Black w/ Highlighted Fins / Chrome Pushrod Tubes / Chain Drive | 55230 | 55230 | 310-1229C | In Stock: Ships next business day |
Fitment Notes & Exceptions
For 114 / 117 displacements only, not compatible with Twin-Cooled 107″ engines
This Product Fits
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