Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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$1,568.00 set
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Features, Description, Q&A, Specs & Installation
Superior Flow Matching for Unmatched Engine Synchronization. Every set of Excess Injectors 1500cc Fuel Injectors undergoes a rigorous testing process to ensure that each injector is matched within incredibly tight tolerances. For 2011-2017 Mustang GT, BOSS 302 Models and 2015-2022 Mustang GT350, GT500 Models, this level of precision is critical for maintaining perfect cylinder-to-cylinder fuel distribution. By providing a balanced fuel delivery, these injectors help eliminate the risk of lean conditions in individual cylinders, ensuring your high-performance Coyote or Voodoo engine runs smoothly at idle and remains stable under the most demanding racing conditions.
Massive Fuel Delivery for Extreme Horsepower Applications. The Excess Injectors 1500cc Fuel Injectors are engineered specifically for enthusiasts pushing the absolute limits of the S197 and S550 platforms. Whether you are running a twin-turbocharged setup or a high-boost positive displacement supercharger, these 1500cc units provide the massive fuel volume required to support four-digit horsepower levels. Designed to handle the increased demands of modern tuning, they offer the necessary headroom to keep your 2011-2017 Mustang GT, BOSS 302 Models or 2015-2022 Mustang GT350, GT500 Models performing safely while maximizing every ounce of boost.
Full Ethanol and E85 Compatibility for Maximum Cooling. Built with high-quality internal components, the Excess Injectors 1500cc Fuel Injectors are fully compatible with E85 and other oxygenated fuels that are common in the Mustang performance community. For 2011-2017 Mustang GT, BOSS 302 Models and 2015-2022 Mustang GT350, GT500 Models, switching to ethanol requires a significantly higher flow rate, and these injectors are designed to thrive in those corrosive environments without clogging or degrading. This allows you to take full advantage of the cooling properties and octane benefits of corn-based fuels, protecting your engine during high-heat track sessions.
Installation. Putting these Excess Injectors 1500cc Fuel Injectors on your Mustang takes 1 hour to install.
Warranty. There is a lifetime warranty on this product.
Application. The Excess Injectors 1500cc Fuel Injectors fit 2011-2017 Mustang GT, BOSS 302 models; 2015-2022 Mustang GT350, GT500 models.
Excess Injectors XS1500SU8-18
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box