A premier engineering solution designed for high-horsepower A90/A91 Toyota Supra and G8X BMW M3/M4/X3 applications.
BMW Performance Fuel Pumps
These injectors offer a significant increase in flow over factory units while maintaining excellent idle quality and drivability through rigorous quality control
A dedicated fuel supply system for port fuel injection - Includes an additional pump system, fuel lines, harnesses, presssure regulator, fuel filter, and more!
High-pressure fuel pump for the BMW N20 / N26 motor that replaces the existing Spool Performance FX180
Added fueling support for those looking to get the most from their B58
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-21-2026
The ISR fuel pumps is designed for E85, maximum flow with higher pressures, long lasting and consistent.
- Brand:
- ISR Performance
- ES#:
- 4876554
- Mfg#:
- IS-FP340-E3646
The ISR fuel pumps is designed for E85, maximum flow with higher pressures, long lasting and consistent.
- Brand:
- ISR Performance
- ES#:
- 4876543
- Mfg#:
- IS-FP415-E3646
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