Silber Turbos
Harley Davidson Touring Billet Outer Primary Cover
Harley Davidson Touring Billet Outer Primary Cover
Search matches make and model, not model year. This part fits:
Not sure? Text your year, make and model to 719-428-6837 or use Build Concierge and we'll confirm the right part. Freight-heavy parts can't be returned cheaply, so it's worth asking. Need a factory part instead? We can order OEM parts for any major make.
Couldn't load pickup availability
Why Buy From SxS Network?
Located at Pikes Peak International Raceway, home of Adrenaline Park and Peak Adrenaline. We run many of these parts on our personal Maverick R and X3 rigs.
Not sure what fits your build? Call or text Tim directly at 719-428-6837. Real riders, real advice — no call centers.
Based in Fountain, CO. Support a Colorado business that actually rides.
Most orders leave the manufacturer in 1–2 business days — no middle warehouse, no re-boxing. Ship-by date shown above.
Product Description
Silber Turbos Harley-Davidson M8 Billet Primary Cover
Upgrade the performance, durability, and appearance of your Harley-Davidson Milwaukee-Eight (M8) engine with the Silber Turbos Billet Primary Cover. Precision-engineered from premium materials and designed for a flawless OEM fit, this high-performance replacement delivers superior cooling, reduced weight, and aggressive styling—making it the perfect upgrade over the factory steel cover.
Built for riders who demand both form and function, this billet primary cover enhances thermal efficiency while adding a bold, custom-machined look that sets your bike apart.
Key Features
CNC-Machined Precision
Manufactured from high-strength 6061-T6 billet aluminum, ensuring exceptional durability, structural integrity, and precise fitment.
Enhanced Heat Dissipation
Engineered with improved thermal management to help reduce operating temperatures, promoting longer clutch and component life.
Direct Bolt-On Fit
Designed to exact OEM specifications for seamless installation using factory mounting points—no modifications required.
Aggressive Styling
Features clean, custom-machined contours and a premium finish for a sleek, high-performance appearance.
Lightweight Construction
Significantly lighter than the stock steel cover, reducing overall weight without compromising strength.
Easy Installation
Includes all necessary hardware for a straightforward install—simply remove your stock cover and bolt this one into place.
Fitment
- Compatible with Milwaukee-Eight (M8) engines:
107ci, 114ci, 117ci, 121ci, and 135ci - Fits 2017–2026 Touring models
- Also compatible with select Softail models equipped with M8 engines
- Compatible with Softail Derby Covers
Take your build to the next level with a primary cover that delivers performance gains, weight savings, and head-turning style—only from Silber Turbos.
