Stage 2 (2 liters per minute)
Our Stage 2 fuel pump features a single Walbro 450 (F90000274) fuel pump. This pump can support up to 500whp (Rated for 450whp on 100% E85) and is ready to grow with you as your needs demand. By design this pump allows you to purchase one of our replacement Stage 2.5 pump's and replace the pump only when you need more fuel. Meaning you don't need to buy a new kit simply upgrade this one as your needs change.
Included in the box
- One Walbro 450 (F90000274) fuel pump
- All necessary hardware
- Fuel filter
Stage 2 (2.5 liters per minute)
Our Stage 2 fuel pump features a single Walbro 305 (F90000265) fuel pump. This pump can support up to 400whp (Rated for 350whp on 100% E85) and is ready to grow with you as your needs demand. By design this pump allows you to purchase one of our replacement stage 3 pump's or replacement Stage 3.5 pump's and replace the pump only when you need more fuel. Meaning you don't need to buy a new kit simply upgrade this one as your needs change.
Included in the box
- One Walbro 305 (F90000265) fuel pump
- All necessary hardware
- Fuel filter
Stage 3 (3.55 liters per minute)
Our Stage 3 fuel pump features a single Walbro 450 (F90000274) fuel pump. This pump can support up to 500whp (Rated for 450whp on 100% E85) and is ready to grow with you as your needs demand. By design this pump allows you to purchase one of our replacement Stage 3.5 pump's and replace the pump only when you need more fuel. Meaning you don't need to buy a new kit simply upgrade this one as your needs change.
Included in the box
- One Walbro 450 (F90000274) fuel pump
- All necessary hardware
- Fuel filter
Stage 3.5 v2 (4.0 liters per minute)
Our Stage 3 fuel pump features a single Walbro 535 (F90000295) fuel pump. This pump can support up to 550whp (Rated for 475whp on 100% E85)
Included in the box
- One Walbro 535 (F90000295) fuel pump
- All necessary hardware
- Fuel filter
Stage 4 (7.1 liters per minute)
Our stage 4 fuel pump is the highest flowing pump on the market today. It boasts dual Walbro 450 (F90000274) fuel pumps and is capable of supporting 1000+ WHP on ethanol or E85. To date no one has found the limits of this pump but many have switched to it when other pumps weren't up to the job.
Included in the box
- Two Walbro 450 (F90000274) fuel pumps
- A Pump distribution manifold
- All necessary hardware
- 1:1 Boost reference regulator
- Upgraded AN6 fuel supply line
- AN6 return fuel line
- Secondary pump activation harness
- Pump activation switch (triggers at 13psi)
- Fuel filter
All units come pre-assembled and pre-wired. This is a "Drop-In" pump that is easy to handle in the comfort of your own garage.
Note: To achieve advertised horsepower for stage 3 and 3.5 upgraded fuel lines are needed.
DISCLAIMER
Stage 3 fuel pumps and higher require tuning of the factory fuel pump controller to prevent damage. Aftermarket upgraded controllers are also available from other retailers and are compatible with our pumps.