Air and Fuel Fuel Injection Systems and Components - Electronic

Injector

Dynamics 1300X Fuel Set

$1,039.50

SKU: IND1300.48.11.WRX.4

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In Stock
Ships by Aug 2
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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Injector Dynamics 1300X fuel injectors are a high-output solution designed to supplement your engine's fuel system for moderate performance enhancements, making them ideal for race cars and rally cars. These injectors feature a top-feed design and all stainless steel internals, ensuring durability and compatibility with a wide range of fuels such as alcohol, ethanol, race fuels, and regular gasoline. Engineered in partnership with Bosch Motorsport, the 1300X model boasts a flow rate of 1335cc/min at 3.0 BAR (43.5 psi) and can handle a maximum differential fuel pressure of 7.0 BAR (101.5 psi). They utilize a USCAR electrical connector and come complete with necessary clips and pins. The injectors are sold as a set of four. These injectors are specifically designed for fitment in 2002-2014 Subaru WRX and 2007-2021 Subaru STI models. They are noted for exceptional idle and cruise behavior, providing a balance between high performance and drivability.

MIA's Description

The Injector Dynamics 1300X is a set of four top-feed fuel injectors. Designed in partnership with Bosch Motorsport, these injectors are compatible with various fuels including alcohol, ethanol, race fuels, and gasoline. They offer a normal flow rate of 1335cc/min at 3.0 BAR.

Fitment

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Specifications

BrandInjector
Part NumberIND1300.48.11.WRX.4
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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