Invidia Q300 3.5″ Rolled Dual-Wall Titanium Tip Axle-Back Exhaust — Part # HS22SW4AQ4RTL
Upgrade the rear exhaust of your 2022–2025 Subaru WRX with the Invidia Q300 Axle-Back Exhaust (HS22SW4AQ4RTL) — a premium performance system designed to enhance sound, flow, and style. Featuring a 60 mm (3.5″) mandrel-bent pipe and sleek rolled dual-wall titanium tips, this axle-back delivers a refined yet aggressive exhaust note while reducing rear-end restriction compared to stock components.
Key Features
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3.5″ Large-Diameter Piping — High-flow tubing improves exhaust gas flow for better throttle response and power potential.
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Rolled Dual-Wall Titanium Tips (89 mm) — Eye-catching titanium finish and durable construction add premium style to the rear bumper.
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Direct-Fit Installation — Designed specifically for the 2022–2025 WRX exhaust layout for bolt-on fitment with factory hangers and hardware.
Benefits
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Enhances exhaust tone with a deeper and more aggressive sound than stock.
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Improves exhaust flow and reduces backpressure for smoother performance characteristics.
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Adds a visually striking rear-end look with premium titanium tips.
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Ideal for daily driven builds as well as performance-focused setups.
Fitment
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2022–2025 Subaru WRX
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
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