aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stnlss Cat-Back Exhst w/ Blue Flame Tip Short Ram Intake System uses DCF275 Filter Supertech Subaru WRX/STi 16V Single

Supertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit

With a 4" inlet x 5" outlet and 12" inch length

HKS 93-96 Mazda RX7 Carbon Ti Hi-Power Exhaust

Manley Mitsubishi 4G63 86

although any 4150 style carburetor will fit

aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stnlss Cat-Back Exhst w/ Blue Flame Tip Short Ram Intake System uses DCF275 Filter Supertech Subaru WRX/STi 16V SingleaFe Subaru WRX STi 15 21 H4 2. 0 2. 5L Takeda 3in to 2 1 2in Stnlss Cat Back Exhst w Blue Flame Tip This Part Fits: Year Make Model Submodel 2015 2021 Subaru WRX Base 2015 2021 Subaru WRX Limited 2015 2021 Subaru WRX Premium 2015 2021 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015 2021 Subaru WRX STI Limited 2019 Subaru WRX STI S209 2016 Subaru WRX STI Series. HyperBlue 2018 Subaru WRX STI Type RA