Subaru WRX STI

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 24416. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this...

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the...

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the...

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the...

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23774. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this...

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23710. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this...

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23220. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this...

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 22931. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this...

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 22924. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install...

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 22923. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install...

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 22915. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install...

The MagnaFlow Competition Series Axle-Back Performance Exhaust System 19362 19362 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 2.0L, 2.5L 2011-2018...

The MagnaFlow Competition Series Cat-Back Performance Exhaust System 19361 19361 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we're so well known for. This exhaust kit is designed to enhance your 2.0L, 2.5L 2011-2018...

The MagnaFlow Touring Series Cat-Back Performance Exhaust System 15745 15745 is the perfect partner for your 1.8L, 2.8L 1999-2005 Volkswagen to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust note and dyno-proven...

The MagnaFlow 1993-1999 Volkswagen Golf Touring Series Cat-Back Performance Exhaust System 15670 is the perfect partner for your 2.0L, 2.8L 1993-1999 Volkswagen Golf to take on a grand tour or a weekend cruise thanks to the powerful, resonant exhaust...