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Select Your Vehicle Specifications
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Select Your Vehicle Specifications
It is possible we may not have parts for certain vehicles.
We do not have those parts for your vehicle. Please select another part category.
Where is your Vehicle Registered?
Where is your Vehicle Registered?
WHAT EMISSIONS STANDARD IS YOUR VEHICLE EQUIPPED WITH?
You can find out by inspecting the emissions sticker that is located in your engine compartment.
Vehicle Details
Select the option that best describes your vehicle. We want to make sure the part fits your specific vehicle so we need a little more information from you.
What is your EFN # ?
You can identify your vehicle’s EFN by checking your emission tag located under the hood, on the suspension tower or on the radiator shroud.
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Cat-Back:
replaces stock exhaust from the catalytic converter to the rear of the vehicle. Improves exhaust flow and increases performance.
Axle-Back:
replaces the stock exhaust system from the rear axle to the vehicle’s rear bumper. Enhances sound and aesthetics with slight increase in performance.
Cross-member Back:
less common setup that replaces the entire exhaust system from the headers to the rear of the vehicle. Used in high-performance applications or when significant modifications necessary.
Turbo-Back:
designed for turbocharged vehicles and replaces exhaust system from the turbocharger to the rear of the vehicle.
Cat-Back:
replaces stock exhaust from the catalytic converter to the rear of the vehicle. Improves exhaust flow and increases performance.
Axle-Back:
replaces the stock exhaust system from the rear axle to the vehicle’s rear bumper. Enhances sound and aesthetics with slight increase in performance.
Cross-member Back:
less common setup that replaces the entire exhaust system from the headers to the rear of the vehicle. Used in high-performance applications or when significant modifications necessary.
Turbo-Back:
designed for turbocharged vehicles and replaces exhaust system from the turbocharger to the rear of the vehicle.
Browse all 2018 WRX Exhaust Systems
Performance Exhaust Systems
Browse Compatible WRX Parts
Catalytic Converters
Replacement Exhaust Systems
Configure the power and sound of your 2018 Subaru WRX/STI. Get the sound you want, when you want it. Explore now.
Discover the difference between Axle-Back and Cat-Back Exhausts. Find out which is the best configuration for you.
Watch pro-builder Jimmy Shine give us an inside look into Shine Speed Shop and what it takes to build a custom ride.
