ETS Axleback Exhaust for 2015-2021 WRX/STi Select Tips::Polished Stainless the ID1050x offers numerous improvements

the ID1050x offers numerous improvements

HKS head gaskets for the 4G63 Evo 4-9 are available in 3 thicknesses to accomodate different compression ratios

With 12-16 precise click options

and an OEM Mitsubishi block off plate for your front cover

The GrimmSpeed downpipe adapter allows you to properly seal an aftermarket 3" downpipe to a 2

ETS Axleback Exhaust for 2015-2021 WRX/STi Select Tips::Polished Stainless the ID1050x offers numerous improvementsThe ETS Axle back exhaust for the 2015 2021 WRX and STi models. Full 2. 5" stainless steel construction with either polished stainless or burned blue tips. The axle back pipes mate to the stock 2 bolt exhaust flanges. Available with or without mufflers. Gaskets and hardware are included. Vehicle Fitment: 2015 2021 Subaru WRX 2015 2021 Subaru STi Features: 2. 5" Stainless Piping Includes Gaskets Quad 3. 5" Double Wall Tips (Polished or Blue) Easy