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Looking for an High Pressure Oil Pump that can support more than any single pump on the market? Check out the River City Diesel 1735370002 Thumper 2 HPOP. This product is recommended for Racing/Competition, or heavily modified street applications. It's not for the faint of heart! With an increased oil supply for 225cc to 295cc conventional injectors, this product is sure to give you the edge you need. Order yours today and see the difference!
- Increased oil supply for 225cc to 295cc conventional injectors
- Supports more than any single High Pressure Oil Pump on the market
- Recommended for Racing/Competition, or heavily modified street applications
- Not for the faint of heart!
Includes STC fitting/branch tube. Seal kit for install sold separately.

Looking for an High Pressure Oil Pump that can support more than any single pump on the market? Check out the River City Diesel 1735370002 Thumper 2 HPOP. This product is recommended for Racing/Competition, or heavily modified street applications. It's not for the faint of heart! With an increased oil supply for 225cc to 295cc conventional injectors, this product is sure to give you the edge you need. Order yours today and see the difference!
- Increased oil supply for 225cc to 295cc conventional injectors
- Supports more than any single High Pressure Oil Pump on the market
- Recommended for Racing/Competition, or heavily modified street applications
- Not for the faint of heart!
Includes STC fitting/branch tube. Seal kit for install sold separately.
Q
Aaron • 03/11/2025, 5:22:58 PM
Hello, I'm looking for larger nozzles and a larger pump for my new engine. The engine has a sharp camshaft for torque and a large turbo from KC. What can you recommend? The HPOP Stage is too big, right?
A
03/13/2025, 7:44:30 PM
Call our sales team to go over your options 615-962-8291
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