Product Description
Tappet Tool is available now from Knobtown Cycle, your Kansas City motorcycle parts specialists.
Key Features
- For use on big twin (excluding twin cam) with slotted screw tappet oil filter screen cover
- Designed for use with 7/16″ combination wrench to allow for maximum rotation without touching engine cases
- O-ring design retains the tool in wrench or socket
- Flange design allows downward force to be applied to tool
- Can be used without removing exhaust pipes on most bikes
- Tappets should be serviced every oil change
Product Specifications
- Part Number: 57-8339
- Brand: Motion Pro
- Weight: 0.045 lbs
Available at Knobtown Cycle
Order online or stop by our Kansas City location. Kansas City riders since 2004!
Part Locations
| Location |
Available |
| Ashley (IN) |
6 |
| Elizabethtown (PA) |
0 |
| Boise (ID) |
2 |
| Midway (GA) |
6 |
| Fresno (CA) |
0 |
| Jessup (MD) |
0 |
| Midlothian (VA) |
4 |
| National Total |
18 |
Stock levels last updated: March 8, 2026 5:04 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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