K & N - RK-3933 - Street Metal Air Intake Kit - Hammer - Mirror - Twin Cam
The K & N RK-3933 is a precision-engineered engine component built for riders and builders who demand exacting tolerances and long-lasting performance. Developed around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervals. Aluminum backing plate with an integrated velocity stack provides a solid mounting surface. Built-in breather system replaces external OE breathers. High-quality aluminum cover. Note: Fits '99-'06 Twin Cam with CV carb, '01-'17 Twin Cam with Delphi EFI (except '08-'16 Touring, '16-'17 Softail, and '16-'17 FXDLS). Designed for Street applications. Sold as a kit.
Features
- Developed around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervals
- Aluminum backing plate with an integrated velocity stack provides a solid mounting surface
- Built-in breather system replaces external OE breathers
- High-quality aluminum cover
Specs
- Riding Style: Street
- Color/Finish: Mirror
- Units: Kit
- Design: Hammer
- Product Name: Intake System
- Air Cleaner Shape: Round
- Model: Street Metal
- Base Color: Silver
- Filter Media Material: Cotton Gauze
- Material: Aluminum
Frequently Asked Questions - K & N - RK-3933 - Street Metal Air Intake Kit - Hammer - Mirror - 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.
