S&S CYCLE - 900-1092 - Rocker Arm Guardian Kit - M8
For riders who demand quality in every component, the S&S CYCLE 900-1092 is a rocker arm built to the standards that experienced powersports enthusiasts recognize the moment they put it in their hands. Rocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit. Rocker Arm Shafts, giving you a level of quality that holds up across the full service life of the component. Replace broken or worn OEM pieces with stronger, more durable S&S performance parts. Direct replacement for stock parts. Hardened and surface ground for ultimate precision and durability. Whatever the application demands, the 900-1092 gives you a component built to meet it. Sold individually.
Features
- Rocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit
- Rocker Arm Shafts
- Replace broken or worn OEM pieces with stronger, more durable S&S performance parts
- Direct replacement for stock parts
- Hardened and surface ground for ultimate precision and durability
- Rocker Arm Stud Kit
- Extend the life of your cylinder heads
- Prevent damage to Rocker Arm Towers
- Install studs and safely re-torque nuts
- Black Oxide Finish
- 12 pt Nuts
- Head Bolt Kit
- Heat Treated 8640 Steel
- 200,000 psi ultimate tensile strength
- 14% increases in strength over stock
- Stronger material than stock Head bolts
- Durable Black Oxide Coating
- 9/16” 12-point head with integral washer
- Formed threads
- Cold Formed Head
- Reusable
- Forged Roller Rocker Arms
- Forged from 8620 steel for greater strength
- Designed using Finite Element Analysis (FEA)
- Rollers eliminate thrusting on valves for decreased wear on the valve train
- Rocker geometry is better suited to high lift cams
- Larger surface area on the thrust surfaces reduces wear on the heads
- Bushings are 50% longer than stock, increasing time between rebuilds
- Compatible with stock or S&S CNC heads
- Oil is sprayed directly on the valve springs, reducing potential for breaking a valve due to over-heating (stock rockers tend to oil the rocker boxes, not the valves)
- 1.640 Ratio
- Capable of .650” max Valve Lift
- Serviceable and rebuildable for generations of durabilty
- A must have for cams with .550” or greater lift
OEM Part Numbers: 17300053, 17300055, 17300059B
Specs
- Units: Kit
- Model: Guardian
- Product Name: Rocker Arm
- Type: Top End
- Riding Style: Street
- Material: Steel
OEM Part Numbers
- 17300053, 17300055, 17300059B
Frequently Asked Questions - S&S CYCLE - 900-1092 - Rocker Arm Guardian Kit - M8
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.
