Quick view HKS Hi-Power SPEC-L II Catback Exhaust For 14-21 Subaru STI $1,420.00 $1,278.00 Add to Cart Compare
Quick view HKS Super Turbo Muffler Ti Catback Exhaust For 14-21 Subaru STI $6,300.00 $5,670.00 Add to Cart Compare
Quick view HKS Legamax Premium Catback Exhaust For 14-21 Subaru STI $1,540.00 $1,386.00 Add to Cart Compare
Quick view Invidia N1 Catback Exhaust With Stainless Steel Tips For 08-14 Subaru STI $1,392.13 $974.49 Add to Cart Compare
Quick view Invidia N1 Catback Exhaust With Stainless Steel Tips For 08-14 Subaru STI Hatchback $1,392.13 $974.49 Add to Cart Compare
Quick view Invidia Divorced Downpipe With High Flow Cat (2 Bungs) For 15-21 Subaru STI $1,096.50 $767.55 Add to Cart Compare
Quick view Invidia Divorced Downpipe With High Flow Cat For 08-14 Subaru STI $993.00 $695.10 Add to Cart Compare
Quick view Invidia Divorced Downpipe With High Flow Cat (2 Bungs) For 08-14 Subaru STI $1,096.50 $767.55 Add to Cart Compare
Quick view AWE Touring Catback Exhaust (Black Tips) For 11-21 Subaru WRX/STI $1,684.21 $1,600.00 Add to Cart Compare
Quick view AWE Touring Catback Exhaust (Chrome Tips) For 11-21 Subaru WRX/STI $1,626.32 $1,545.00 Add to Cart Compare
Quick view GrimmSpeed | sku: 003001 GrimmSpeed Up Pipe For 04-21 Subaru WRX/STI Adding an aftermarket Up Pipe is one of the first things you should do to your Subaru. Arguably one of the best $/HP ratios. Our goal was to make a premium heavy duty Up Pipe for you. Design - We designed this Up Pipe using our in-house FARO Arm... $269.00 Add to Cart Compare
Quick view Cobb | sku: 515140 Cobb 3" Titanium Catback Exhaust For 11-21 Subaru WRX/STI The COBB Titanium Cat-Back Exhaust is un-matched in build quality, style, and performance. Utilizing Grade 4 titanium tubing, this cat-back offers high corrosion resistance and protection from impacts. Back purging ensures quality welds that will not... $2,450.00 Add to Cart Compare
Quick view HKS | sku: 31019-AF130 HKS Hi-Power SPEC-L II Catback Exhaust For 14-21 Subaru STI Full Straight Pipe achieves low exhaust pressure with the new HKS Hi-Power SPEC-L II Catback Exhaust System for the 2014–2021 Subaru STI. This system was developed to be highly emotional and aggressive sound to match the character of the Subaru STI... $1,420.00 $1,278.00 Add to Cart Compare
Quick view HKS | sku: 31029-AF013V HKS Super Turbo Muffler Ti Catback Exhaust For 14-21 Subaru STI Full Straight Pipe achieves low exhaust pressure with the new HKS Super Turbo Muffler Ti Catback Exhaust System for the 2014–2021 Subaru STI. This system was developed to be quiet comfortable cruising with raspy sporty sound during acceleration to... $6,300.00 $5,670.00 Add to Cart Compare
Quick view HKS | sku: 31021-BF001-STI HKS Legamax Premium Catback Exhaust For 14-21 Subaru STI Functionality meets performance with the new HKS Legamax Premium Exhaust System for the 2014-2021 Subaru STI. This system was developed to be comfortable enough for daily use but add desired performance to match the character of the Subaru STI. The large... $1,540.00 $1,386.00 Add to Cart Compare
Quick view Invidia | sku: HS11STIGTP-STI Invidia N1 Catback Exhaust With Stainless Steel Tips For 08-14 Subaru STI If you are looking for a great way to squeeze a little extra performance from your vehicle, then you will be pleased with the Invidia N1 Catback Exhaust System. There are several performance attributes that makes this an... $1,392.13 $974.49 Add to Cart Compare
Quick view Invidia | sku: HS08STIGTP-STI Invidia N1 Catback Exhaust With Stainless Steel Tips For 08-14 Subaru STI Hatchback If you are looking for a great way to squeeze a little extra performance from your vehicle, then you will be pleased with the Invidia N1 Catback Exhaust System. There are several performance attributes that makes this an... $1,392.13 $974.49 Add to Cart Compare
Quick view Invidia | sku: HS08SW1DOCB Invidia Divorced Downpipe With High Flow Cat (2 Bungs) For 15-21 Subaru STI Upgrade your vehicle with the Invidia catted Downpipe. This particular downpipe features a divorced wastegate flange which will separate the exhaust gas while exiting the downpipe and an extra Bung. This design helps promote a smoother exhaust flow... $1,096.50 $767.55 Add to Cart Compare
Quick view Invidia | sku: HS08SW1DPC-STI Invidia Divorced Downpipe With High Flow Cat For 08-14 Subaru STI Upgrade your vehicle with the Invidia catted Downpipe. This particular downpipe features a divorced wastegate flange which will separate the exhaust gas while exiting the downpipe. This design helps promote a smoother exhaust flow which results in... $993.00 $695.10 Add to Cart Compare
Quick view Invidia | sku: HS08SW1DOC-STI Invidia Divorced Downpipe With High Flow Cat (2 Bungs) For 08-14 Subaru STI Upgrade your vehicle with the Invidia catted Downpipe. This particular downpipe features a divorced wastegate flange which will separate the exhaust gas while exiting the downpipe and an extra Bung. This design helps promote a smoother exhaust flow... $1,096.50 $767.55 Add to Cart Compare
Quick view AWE Tuning | sku: 3015-43108 AWE Touring Catback Exhaust (Black Tips) For 11-21 Subaru WRX/STI A direct bolt-on, full 3” straight-through design. The Touring Edition allows the WRX / STI to deliver its famous rumble without rasp or in-cabin drone, while introducing intoxicating crackles when shifting, thanks to AWE’s proprietary... $1,684.21 $1,600.00 Add to Cart Compare
Quick view AWE Tuning | sku: 3015-42104 AWE Touring Catback Exhaust (Chrome Tips) For 11-21 Subaru WRX/STI A direct bolt-on, full 3” straight-through design. The Touring Edition allows the WRX / STI to deliver its famous rumble without rasp or in-cabin drone, while introducing intoxicating crackles when shifting, thanks to AWE’s proprietary... $1,626.32 $1,545.00 Add to Cart Compare