Air and Fuel Air Cleaners, Filters, Intakes and Components

CXRacing

Cold Air Intake and Air Box Upgrade Kit

$250.00

SKU: AI-13B-STOCK-FD-AIRBOX

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

Easy — 1–2 hours

Description

The CXRacing Turbo Cold Air Intake and Air Box Upgrade Kit is engineered as a direct replacement for the stock air intake system in 1992-2002 Mazda RX7 FD models equipped with the 13B engine twin turbo. This kit aims to improve airflow by providing a cold air intake solution and an upgraded air box. The primary benefit of this upgrade is to deliver colder, denser air to the engine, which can potentially lead to enhanced performance. The improved air supply can help wake up the top-end of the engine's power band, as suggested by user feedback regarding aftermarket intakes on the FD RX7. Designed specifically for the 1992-2002 Mazda RX7 FD with the stock 13B twin-turbo rotary engine, this kit ensures a precise fit and integration with the existing engine bay layout.

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

BrandCXRacing
Part NumberAI-13B-STOCK-FD-AIRBOX
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.

View Full Return Policy