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Description
Optimize your performance Subaru WRX STI (model years 2007-2018) with the WAGNER TUNING Downpipe KitThis premium upgrade combines top performance with durability and innovation. Developed from premium cast stainless steel (1.4301 / SS304), this downpipe offers an immediate performance boost and an enhanced driving experience. Thanks to its carefully designed, flow-optimized design, the kit reduces back pressure and thermal stress, which not only extends the turbo's lifespan but also noticeably increases torque. This downpipe features a 300 CPSI racing catalyst of EU6 coating, which ensures optimal emissions control without compromising performance. The kit fits perfectly on the original parts, making installation easy without any additional modifications. With a Ø76mm diameter, this downpipe offers maximum flow, resulting in smoother acceleration and a faster throttle response. For added flexibility, an optional after-cat replacement pipe is also available to further tailor the power. WAGNER TUNING Downpipe Kit is not only an aesthetic improvement, but also a functional upgrade that elevates your driving experience. Thanks to the integrated lambda probe connection, exhaust gas metering is optimized, resulting in more efficient engine performance. This makes the kit ideal for driving enthusiasts who want to combine top performance with reliable daily use. With this downpipe, you'll get the most out of your WRX STI, both on the road and on the track, and enjoy improved performance, durability, and flexibility.
Advantages:
• High-quality materials: Made of cast stainless steel (1.4301 / SS304) for maximum durability and corrosion resistance.
• Optimal flow: Ø76mm diameter and CAD-optimized design for maximum power and better acceleration.
• Racing catalytic converter: 300 CPSI EU6 coating for excellent emissions control without loss of performance.
• Easy installation: Direct replacement without complex modifications.
• Improved reliability: Reduces thermal stress on the turbo, extends service life and increases reliability.
• Flexibility: Optional after-cat replacement tube available for additional customization.
Contents:
• WAGNER TUNING Downpipe Kit 300 CPSI
• Lambda probe connection
• Optional after-cat replacement tube (Ø76mm)
Item number: WA500001026.SINGLE
Additional information
| Brand | Fashion model | Model code | Performance |
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| Brand | Fashion model | Model code | Performance |
Guarantee
At Wagner Tuning, they strive for absolute customer satisfaction, and their warranty terms reflect this commitment to quality and durability. The standard warranty covers a period of two years from the date of purchase. By registering the QR code, this warranty is extended to four years from the date of registration/purchase. Wagner Tuning thus offers long-term protection for the excellent performance of their products. In the event of a problem, the required process is simple. The defective part must first be sent to Wagner for assessment. The dedicated Wagner Tuning team will thoroughly investigate it and, if necessary, provide a prompt solution.
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