Upgrade your BMW B58 engine with the BN VR-Style 4.5" Catted B58 Downpipe, the ultimate budget-friendly solution for enthusiasts seeking enhanced performance without breaking the bank. This high-quality downpipe offers exceptional performance and value, delivering the aggressive exhaust note, improved turbo response, and increased horsepower you crave. While still maintaining a Catalytic Converter to aid with emissions and those pesky catless smells. High-Flow Catted: Features a premium 200-cell catalytic converter and Inconel heat shielding for improved thermal management and emissions control—perfect for street-driven or emissions-conscious builds. Key Features: 4.5" Diameter: Maximize exhaust flow for enhanced power and reduced turbo lag. 304 Stainless Steel Construction: Built to withstand extreme temperatures and ensure durability. Precision Fitment: Designed for seamless installation on all Gen1 and Gen2 B58-powered BMW models. Enhanced Performance: Unlock more power with reduced backpressure and optimal exhaust flow. Inconel Heat Shielding: Included with the catted downpipe for superior heat resistance and engine bay protection. Why Choose BN VR-Style 4.5" B58 Downpipe?The BN VR-Style Downpipe offers a perfect blend of quality and affordability, making it an ideal choice for those building a budget-friendly performance setup. You’ll enjoy excellent gains in power, sound, and efficiency with a product that delivers on performance without the premium price tag. Applications: BMW B58 Engines Ideal for street, track, and tuned applications Boost Your Performance Without the Premium Price!Upgrade your exhaust system today with the BN VR-Style 4.5" B58 Downpipe and enjoy unmatched value and performance. Perfect for enthusiasts who want quality and savings in one package. This item fits the following BMWs: 2016 – 2022 F22/F23 BMW M240i & M240i xDrive 2016 – 2022 F30/F31 BMW 340i & 340i xDrive2016 – 2022 F32/F33/F36 BMW 440i & 440i xDrive 2016 – 2022 G30 BMW 540i & 540i xDrive 2016 – 2022 G32 GT BMW 640i & 640i xDrive 2016 – 2022 G11/G12 BMW 740i & 740i xDrive2018 – 2022 G14/G15 BMW 840i & 840i xDrive 2019 – 2023 G20, G22 & G26 B58 BMW M340i & M440i & xDrive2019 – 2022 F22 B58 BMW M240i & xDrive 2021 – 2023 G42 B58 BMW M240i & xDrive2019 – 2023 G05 B58 BMW X5 40i & xDrive2019 – 2023 G07 B58 BMW X7 40i & xDrive2019 – 2023 G29 B58 BMW Z4 M40i 2017 – 2022 G01 BMW X3 M40iX xDrive 2017 – 2020 G02 BMW X4 M40iX xDrive 2020 – 2024 A90 Toyota Supra