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

S&S Cycle Super Stock high-performance cylinder heads designed for S&S T-Series T2 long block engines in 2007-2016 Harley-Davidson big twins. Features 2.000" intake and 1.605" exhaust valves with S&S ported passages to maximize airflow and power output.

Features

• 2.000" intake and 1.605" exhaust valves
• S&S ported cylinder passages
• Black wrinkle coat finish
• Stock-dimension manifold mounting surface

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 900-0349
• Intake Valve: 2.000 in
• Exhaust Valve: 1.605 in
• Finish: Black wrinkle coat
• Weight: 1 lb
• Category: Engine Components / Heads

Fitment

Fits S&S T-Series T2 long block engines for 2007-2016 Harley-Davidson big twins. Also compatible with 2007-2016 engines equipped with an S&S 4-1/4" bore Hot Set Up Kit.

Frequently Asked Questions

Will these heads fit my stock Harley engine?

No — these are designed for S&S T-Series T2 long block engines only, not stock Harley blocks.

Do these heads come with a special manifold?

No — the manifold mounting surface is stock-dimension, but you will need to source a compatible aftermarket manifold and throttle body separately.

Are these machined for S&S compression releases?

No — these heads are not machined for S&S compression releases.

Will these fit a Dyna from before 2007?

No — these heads are for 2007-2016 Harley big twins only.