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

S&S Cycle intake manifold for Harley-Davidson Dyna 91cc engines, featuring a .032 inch manifold surface on the rear head assembly. Direct OEM-replacement component engineered for stock and modified big-twin applications.

Features

• Manifold surface: .032 in.
• Rear head assembly
• S&S Cycle OEM-grade construction
• Fits 91cc Dyna engines

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 106-3411
• Weight: 11.45 lb
• Category: Exhaust, Mufflers & Tips / Headers & Manifolds

Fitment

Fits Harley-Davidson Dyna models equipped with 91cc engines.

Frequently Asked Questions

Will this fit my Dyna with a stock 91cc engine?

Yes — this manifold is engineered for Harley Dyna 91cc engines and installs as a direct replacement.

What's the manifold surface specification?

The rear head assembly features a .032 inch manifold surface for precise gasket sealing.

Do I need any additional gaskets or seals?

Check your engine gasket kit — you may need new intake and exhaust gaskets depending on your current condition.

Is this a complete intake system or just the manifold?

This is the manifold assembly only. You'll need to source or retain your existing intake piping and carburetor or fuel injection components.