S&S CYCLE - 900-0349 - Cylinder Heads - 91 cc - Super Stock - Twin Cam
For riders who demand quality in every component, the S&S CYCLE 900-0349 is a cylinder head kit built to the standards that experienced powersports enthusiasts recognize the moment they put it in their hands. Designed specifically for S&S® T-Series T2 long block engines for Harley Davidson® big twins and engines with S&S® 4-1/4” bore Hot Set Up installed. 2.000” intake and 1.605” exhaust valves coupled with S&S® ports, supply plenty of air for these big motors, giving you a level of quality that holds up across the full service life of the component. S&S® High performance valve springs allow the installation of camshafts with up to .650” lift. Compatible with stock rocker boxes, exhaust, and intake manifolds. Manifold mounting surface is machined to stock dimensions. Whatever the application demands, the 900-0349 gives you a component built to meet it. Sold as a pair.
Features
- Designed specifically for S&S® T-Series T2 long block engines for Harley Davidson® big twins and engines with S&S® 4-1/4” bore Hot Set Up installed
- 2.000” intake and 1.605” exhaust valves coupled with S&S® ports, supply plenty of air for these big motors
- S&S® High performance valve springs allow the installation of camshafts with up to .650” lift
- Compatible with stock rocker boxes, exhaust, and intake manifolds
- Manifold mounting surface is machined to stock dimensions
- Made in the USA
- A special manifold/throttle body is required for engines that are not stock height.
- Not machined for compression releases.
- Must use S&S valve cover gasket kit with stock rocker covers.
- Not compatible with '14-'16 FLHTK/FLHTKL, FLHTCUTG Twin-Cooled motors or '17 touring models.
Specs
- Color/Finish: Wrinkle Black
- Model: Super Stock
- Color/Finish: Powder-Coated
- Displacement: 91 cc
- Product Name: Cylinder Head Kit
- Material: Aluminum
- Riding Style: Street
- Units: Pair
Frequently Asked Questions - S&S CYCLE - 900-0349 - Cylinder Heads - 91 cc - Super Stock - Twin Cam
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
