Description

The HKS GT Extension Kit increases airflow by replacing the restrictive factory O2 Housing with a Stainless Steel free flowing unit. On certain applications, this replacement O2 Housing will also include an integrated downpipe for maximum performance.

Specifications

The HKS GT Extension Kit increases airflow by replacing the restrictive factory O2 Housing with a Stainless Steel free flowing unit. On certain applications, this replacement O2 Housing will also include an integrated downpipe for maximum performance.

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