ECU Calibration (Elantra Sport, Elantra GT Sport, N Line) Add HR9 Spark Plugs:Yes bypass) venting for the performance-minded

bypass) venting for the performance-minded who just want the benefits without the sound

Features Premium Stainless-Steel Spring-Loaded T-Bolt Clamps And 5-Ply Silicone Couplings

GFB is bringing the Hybrid back

We will offer refund upon return of products in the original condition when sold

ship's within 24 hours

ECU Calibration (Elantra Sport, Elantra GT Sport, N Line) Add HR9 Spark Plugs:Yes bypass) venting for the performance-mindedIf your build is more than an OEM Turbo, Please email us at tunes@n75motorsports. ca or contact us through Facebook or Instagram before ordering, and please provide all details on your build. PLEASE NOTE; This is for file ONLY, flash tools will need to be bought or added to this. 2019 2020 Hyundai Elantra GT N Line and Hyundai Elantra Sport owners please note; You will NOT get over boost on our tune. We are aware of many tuners who are having issues