Atomizer SD220 Fuel Injector – The Ultimate Upgrade to the Legendary Siemens Deka 220
The Atomizer SD220 is the modern evolution of the legendary Siemens Deka 220 fuel injector, purpose-built to fill the gap left by the discontinued original. Engineered for racers and high-performance enthusiasts who demand more, the SD220 combines the trusted fitment and performance profile of the Deka 220 with advanced materials, superior flow, and unmatched fuel compatibility. Say goodbye to throwaway injectors that can't be rebuilt and serviced. The new purpose-built SD220 changes the game!
Why Choose the Atomizer SD220?
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Direct Upgrade for Siemens Deka 220:
Designed as a drop-in replacement, the SD220 shares the same dimensions as the FURY. Unlike the original Siemens Deka 220, this upgraded version is 100% rebuildable, making it the perfect solution for builds that require more longevity, reliability, and flow. -
Extreme Flow for Extreme Builds:
Delivers a massive 220 lb/hr (2433 cc/min) at 43.5 PSI and approximately 260 lb/hr at 58 PSI—ideal for turbocharged, supercharged, and high-horsepower racing applications. -
All-Fuel Compatibility:
Run gasoline, methanol, ethanol, and flex fuels with confidence. The SD220 is engineered to handle the harshest fuels and race blends without modification. -
Racing-Grade Durability:
Machined from proprietary USA MIL SPEC billet stainless steel, the SD220 is built to withstand the rigors of professional motorsport and high-performance street use. -
Precision Atomization:
Features a 40° cone spray pattern and multi-orifice design for optimal fuel delivery, efficient combustion, and precise control—even at low pulse widths. -
Fast, Reliable Response:
Lightning-quick seat crack (0.7 ms), full open (1.25 ms), and close (1.3 ms) times ensure crisp, responsive fueling under all conditions. -
Flexible Fitment:
Refer to dimension photo here for detailed information. -
Built to Last:
Factory-fitted double Viton O-rings provide superior resistance to high temperatures and aggressive fuels. The injector is 100% rebuildable and field serviceable for long-term value.
Ideal For: High-horsepower turbocharged and supercharged builds
Drag racing, road racing, and high-performance street cars
Rotary and multi-cylinder engines demanding high flow and precision.
Upgrade your performance with the Atomizer SD220—the next-generation solution for racers who refuse to compromise.