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Air and Fuel› Fuel Injection Systems and Components - Electronic

Nostrum

Upgrade Injector Set 24% Mass Flow Increase

$1,799.00 $1,659.99 Save $139.01

SKU: H720-2106

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Nostrum Upgrade Injector Set is a high-performance direct fuel injector kit engineered for the Subaru FA24 engine. These injectors provide a 24% mass flow increase over stock while maintaining an OEM-equivalent spray pattern for optimal combustion efficiency.

Designed as a direct-fit replacement, each set includes four serialized, flow-matched injectors with custom harness connectors for improved clearance. The components support power levels up to 600 WHP on gasoline and 480 WHP on E85.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandNostrum
Part NumberH720-2106
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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