ETS Cold Air Intake Kit Burned Titanium Speed Density 2015-2021 Subaru STI | 200-30-INT-005 Wheel Size_22 inch Chart 1 shows that the

Chart 1 shows that the pressure drop of all clean and dirty filters was very similar

5" cat-back exhaust system then this is the ticket

Straight Through 3

The purposeful single-sided cat-back layout exits the left side of the vehicle and produces an effective but light-weight system

ETS Cold Air Intake Kit Burned Titanium Speed Density 2015-2021 Subaru STI | 200-30-INT-005 Wheel Size_22 inch Chart 1 shows that theFitment Information: 2015 2021 Subaru STI Features: Finish: Burned Titanium 3" Titanium piping Piping for speed density setup Cold Air Intake design for maximum performance K&N Filter Built in the USA The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most air possible. ETS intakes are made from high quality parts and built in house at their facility. Note: This