HKS Catless Bellmouth Downpipe WRX / STI (2002-2007) Honda and they will tell you

and they will tell you that the best bang for the buck handling mod you can give your Mitsubishi EVO X is a high-performance sway bar

The complete system is mandrel-bent for consistency and precision

- This inverted cone design provides a filter with more surface area to provide better air filtration for the engine but still allows maximum air flow

These are the perfect coil over for those of you who enjoy the occasional track day

HKS Catless Bellmouth Downpipe WRX / STI (2002-2007) Honda and they will tell youThis HKS 3 inch catless downpipe with a cast bellmouth design for the 2002 2007 Subaru WRX and STI is constructed from polished SUS304 stainless steel piping and is mandrel bent for the smoothest flow. An upgraded downpipe coupled with tuning is definitely one of the best ways to increase power. NOTE: This catless downpipe is for offroad use only.