DragonFire Racing
DragonFire Racing Horn On/Off Blu 521371
DragonFire Racing Horn On/Off Blu 521371
Part number: 8Y1NI
Regular price
$12.99 USD
Regular price
Sale price
$12.99 USD
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- Tracking emailed when it ships
- Free fitment check before you order
DragonFire Racing Horn On/Off Blu 521371, with the part number and details listed below. Rocker arms transfer motion from the cam or pushrod to the valve.
Quick facts
- Part type: Rocker arm
Tip: Check rocker geometry and adjust valve lash or preload after installation.

About this rocker arm
Higher-ratio rockers add valve lift without changing the cam.
Fitment notes
- Specs, lead time and warranty come from DragonFire Racing and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Pushrods. Rocker changes can change the pushrod length you need.
- Valve cover gasket. The cover comes off for this job.
More for your car: Car Horns · All Rocker Arms · Engine
Questions about rocker arms
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need to adjust valves after new rockers?
Yes on most engines with adjustable valvetrain.
Where do specs and warranty details come from?
From DragonFire Racing. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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