Product Description
Upgrade your ride with the FEULING PARTS TOOL,RELIEF VALVE POPOFF from Knobtown Cycle, Kansas City’s motorcycle parts destination.
Key Features
- Allows the engine builder to know what psi the relief valve opens; the spring tension can be adjusted to achieve the desired pop off psi
- Tool includes:
- Air regulator
- 0-100 psi pressure gauge
- Gasket and needed hardware
- Made in the USA
- Feuling® recommends the cam plate valve be seated 0-30 psi with full pop off at 55-60 psi.
- Bench test cam plate before installation, cycle the pressure relief valve, testing operation and assuring the valve moves freely, seats and seals each time, any leakage at the relief valve will reduce oil pressure.
- Camplate psi tester fits all Twin Cam camplates factory and aftermarket, ’07-’17 camplates will have 1 un-used bolt hole.
Product Specifications
- Part Number: 38010071
- Brand: FEULING PARTS
- Weight: 2.31 lbs
Buy Online or In-Store
Available now at Knobtown Cycle Kansas City. Order online for fast shipping or visit our showroom! Free Ship to Store!
Part Locations
| Location |
Available |
| Wisconsin (WI) |
4 |
| New York (NY) |
0 |
| Texas (TX) |
1 |
| Nevada (NV) |
1 |
| North Carolina (NC) |
2 |
| National Total |
8 |
Stock levels last updated: January 30, 2026 8:09 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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