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Air and Fuel Fuel Injection Systems and Components - Electronic

MAPerformance

Port Injection Fuel Rail Kit

$277.77 $249.99 Save $27.78

SKU: HDAX-PIA

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

Easy — 1–2 hours

Description

The MAPerformance Port Injection Fuel Rail Kit is a direct bolt-on upgrade for your 2016-2021 Honda Civic X 1.5T and 2017+ Civic X Si.

This kit adds supplementary fuel capacity for making more power, complementing existing direct injection systems. It is constructed from CNC 6160 billet with integrated hardware mounting for a simple installation using standard hand tools. The injector angles are optimized for the best spray pattern into the intake tract.

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

BrandMAPerformance
Part NumberHDAX-PIA
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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