COMPATIBLE: (2.5L - EJ257)
2015 - 2021 SUBARU WRX STI VA
Upgrade your 2015-2021 Subaru WRX / STI with the FLASHARK Catback Exhaust System, designed for performance, style, and durability. Built from high-quality stainless steel with mandrel-bent piping and CNC-machined flanges, this direct bolt-on WRX catback exhaust delivers smoother airflow and a sportier tone. Featuring 4-inch quad muffler tips with an N1-style burnt finish and a polished mirror surface, it enhances both sound and appearance while ensuring long-lasting reliability.
Certificate: ISO9001:2000 Material: Stainless Steel Surface: Mirror Polish Application: Catback Exhaust 4" quad outlet tip with a burnt finish 3" Catback Exhaust
Stainless Steel construction Mandrel-bent exhaust piping CNC-machined flanges Direct bolt-on replacement
OEM Exhaust vs Catback Exhaust: 2015-2021 Subaru WRX/STI Upgrading the exhaust on your 2015-2021 Subaru WRX/STI is more than a cosmetic change—it’s about unlocking better sound, performance, and driving enjoyment. Sportier Sound: Enjoy a deeper, more aggressive tone than the quiet stock system. Improved Engine Response: Reduced backpressure allows your turbocharged engine to breathe freely, making acceleration sharper and more engaging. Enhanced Driving Experience: Every drive feels livelier, with a richer engine note and more exhilarating throttle response. Durable & Stylish: Built from stainless steel with polished or burnt quad tips, Catback systems resist corrosion and give the rear of your WRX/STI a sportier, performance-inspired look. Upgrading isn’t just about volume—it’s about transforming your WRX/STI into a more thrilling, confident, and visually striking ride.
Flashark Catback Exhausts are designed for Subaru enthusiasts who demand more than stock. Every system combines precision engineering, premium materials, and motorsport-inspired style to give your WRX/STI a driving experience that stands out from the crowd. Track-Tested Performance: Every system is engineered for maximum exhaust flow and optimal throttle response. Premium Materials: Crafted from stainless steel with precision TIG welding and CNC-machined flanges for leak-free, long-lasting durability. Plug-and-Play Fitment: Direct bolt-on installation for 2015-2021 WRX/STI—no cutting, no modifications. Distinctive Style: N1-style burnt quad tips provide a motorsport-inspired aesthetic and aggressive stance. Unmatched Sound: Engineered to deliver a deep, resonant tone that balances daily comfort with exhilarating performance. Trusted Brand: Flashark has earned a reputation for quality, reliability, and performance in the Subaru aftermarket community. Upgrade with Flashark and enjoy a WRX/STI that looks, sounds, and drives like a true performance machine.
What Makes N1-Style Exhaust Sound Special? The N1-style exhaust is a motorsport-inspired design, originally developed for race-prepped Subarus. Its signature characteristics include: Straight-Through Design: Minimizes backpressure for freer engine breathing and sharper throttle response. Aggressive Tone: Produces a crisp, deep, and slightly raw exhaust note, giving your WRX/STI a track-inspired sound. Distinctive Pops and Burbles: During deceleration, the exhaust delivers subtle pops and burbles, enhancing the sporty character. Enhanced Aesthetic: Often paired with burnt or blue-tipped quad outlets for a visually striking rear appearance. Balanced Daily Usability: Depending on muffler inclusion, N1-style systems can deliver exciting sound without excessive drone for everyday driving.
ABOUT FLASHARK
In 2020, Flashark was established with a development concept that high quality, high performance, and high service. Flashark is a direct and professional manufacturer in automotive performance parts include intake system, exhaust system, engine system, cooling system, interior&exterior parts, etc. At the same time, it is also a service provider of automotive interior and exterior decoration solutions. In the future, we will continue to develop higher-quality and more reliable automotive-related products. Under the changing market, we always keep in mind to provide customers with better Flashark.
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