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Exhaust Systems for 2021 Subaru WRX STI


Finding the optimal exhaust for your 2021 Subaru WRX STI is made easy here at PRO Import Tuners. The 2021 Subaru WRX STI exhausts we carry are among the most aesthetically pleasing in regards to looks and sound, as well as get you the best possible horsepower gains.

Showing 1 to 12 (of 23 total)
Invidia Q300 Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $1,007.99
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Quad Burnt Titanium Rolled Tips
Quad Burnt Titanium Single Layer Tips
Quad Polished Stainless Steel Rolled Tips
Quad Polished Stainless Steel Single Layer Tips
Single Muffler, Polished Stainless Steel Tip
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Invidia N1 Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $839.99
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Bead Blasted, Single Burnt Titanium Tip, No Resonator
Dual Burnt Titanium Tips, With Resonator
Dual Polished Stainless Steel Tips, With Resonator
Single Burnt Titanium Tip, No Resonator
Single Burnt Titanium Tip, With Resonator
Single Polished Stainless Steel Tips, With Resonator
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Injen Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $1,527.91
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Quad Burnt Titanium Look Tips
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BLOX Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $293.97
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Axle-Back, Quad Black Tips, Without Factory SPT Midpipe, Without Sport Touring Exhaust
Axle-Back, Quad Polished Tips, Without Factory SPT Midpipe, Without Sport Touring Exhaust
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COBB Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $1,408.50
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Cat-Back Exhaust System, Quad Double Walled Polished Tips
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Invidia Gemini R400 Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $1,501.99
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Quad Black Single Wall Tips
Quad Burnt Titanium Single Wall Tips
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REMARK Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $444.95
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Axle-Back With Muffler, Burnt Double Wall Stainless Steel Tips
Axle-Back With Muffler, Double Wall Stainless Steel Tips
Axle-Back, Burnt Stainless Steel Double Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Axle-Back, For SPT Exhaust, Burnt Double Wall Stainless Steel Tips
Axle-Back, For SPT Exhaust, Stainless Steel Tips
Axle-Back, Stainless Steel Polished Double Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Axle-Back, Stainless Steel Polished Single Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Boso Edition, Axle-Back, Burnt Blue Stainless Steel Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Boso Edition, Axle-Back, Burnt Stainless Steel Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Boso Edition, Axle-Back, Polished Stainless Steel Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Large Tips Version, Axle-Back, Burnt Stainless Steel Double Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Large Tips Version, Axle-Back, Burnt Stainless Steel Single Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Large Tips Version, Axle-Back, Stainless Steel Polished Double Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Large Tips Version, Axle-Back, Stainless Steel Polished Single Wall Tips, Without Factory SPT Mid-Pipe, Without Sport Touring Exhaust
Mid-Pipe Only, Non-Resonated
Mid-Pipe Only, Resonated
R1 Spec, Polished Stainless Steel Tip
R1 Spec, Titanium Muffler With Burnt Tip
Sports Touring, Non-Resonated, Burnt Stainless Steel Tips
Sports Touring, Non-Resonated, Polished Stainless Steel Tips
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COBB Titanium Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $2,205.00
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Full Titanium Cat-Back Exhaust System, Quad Blued Titanium Tips
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Takeda Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $1,672.97
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Quad Blue Flame Tips
Quad Polished Tips
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Borla Performance Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $1,548.99
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
S-Type Exhaust, Quad Polished Rolled Tips
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DC Sports Exhaust System for 2021 Subaru WRX STI
In Stock
Starting @ $427.50
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
Single Muffler System, Burnt Tip
Single Muffler System, Polished Tip
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GReddy PE-TR Trust Power Extreme Exhaust System for 2021 Subaru WRX STI
Out of Stock
Starting @ $1,033.99
Fits 2021 Subaru WRX STI Sedan
Base, Launch Ed., Limited, Series.HyperBlue, Series.Gray, Series.White
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Showing 1 to 12 (of 23 total)
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