S&S Cycle Camshafts — Harley-Davidson Dyna Wide Glide, Dyna Low Rider, Dyna Super Glide (1983-2020)

S&S Cycle 557C camshaft kit for Harley-Davidson Dyna and 2007+ Big Twin engines, featuring a chain drive design and enhanced valve lift profile for improved breathing and performance. Direct-fit replacement that works with stock ignition and fuel systems.

Features

• 557C cam profile with increased lift
• Chain drive design
• Fits Dyna and 2007+ Big Twin platforms
• 4.05 lb weight

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 330-0105
• Category: Engine Components / Camshafts
• Weight: 4.05 lb

Fitment

Fits Harley-Davidson Dyna models and 2007 and newer Big Twin engines with chain drive camshaft systems.

Frequently Asked Questions

Will this fit my 2006 Dyna?

Yes — 2006 and newer Dyna models with chain drive are compatible with this cam kit.

Do I need to rejet or retune with these cams?

Tuning is recommended to optimize performance and fuel efficiency with the increased valve lift and timing changes.

Is this a bolt-in replacement?

Yes — direct replacement for factory camshafts using existing hardware. No modification to the engine case required.

Will this fit pre-2007 Big Twin engines?

This kit is designed for 2007 and newer Big Twin engines. Earlier models may require different part numbers.

What's the warranty?

S&S Cycle offers a standard manufacturer's warranty. Check with your retailer for specific terms and coverage details.