Description
HKS Legamax Premium Exhaust - 2017-2021 Honda Civic Hatchback 1.5T
Product Overview: HKS Legamax Premium Exhaust - 2017-2021 Honda Civic Hatchback 1.5T is an exhaust-system component engineered to improve exhaust flow and deliver HKS-specific sound and packaging. This listing is structured around the exact HKS product/SKU so shoppers can match the component to the intended vehicle or build without relying on a generic product-family description.
Driver Benefit: A freer-flowing exhaust can reduce restriction downstream of the engine while giving the driver a more purposeful exhaust note and a performance-oriented appearance.
Recommended Use: Best suited to street and track-oriented builds seeking an exhaust upgrade without changing unrelated engine systems.
Technical & Fitment Notes
- Confirm piping/tip configuration, emissions-equipment compatibility, and any trim or drivetrain-specific fitment notes for the exact HKS part number.
- Exhaust sound and cabin presence vary with the rest of the exhaust system, engine configuration, and vehicle modifications.
- Original catalog note: Specs:Main material: SUS304Tip OD: φ97 Ti Dual TipMain Pipe Dia: φ60(φ50)Remarks: This product is designed based on JDM and USDM models. This product was previously released as 31021-BH002Since fitment to JDM model was confirmed, the part number was changed to 31021-AH004.Also, this product is designed based on JDM and USDM models.Please confirm the model available in your country before purchase. Legamax Premium mufflers offer the performance benefits of a sports muffler with the class and elegance of a premium muffler. Every tail pipe design is customised per application to ensure that muffler has impact and becomes a focal point in the appearance of the vehicle, yet blends with the overall design of the car. Legamax Premium mufflers are constructed of SUS304 grade stainless steel to give a high lustre finish which is durable. Some applications also incorporate the latest automotive fa
Fitment and specifications can vary by HKS part number, model year, trim, transmission, drivetrain, and market. Confirm the SKU and application before ordering, particularly on modified vehicles.