4.5”Catless Downpipe – BMW B58 Platform & Toyota Supra 3.0 (2016–2023)
Unleash the full potential of your B58-powered vehicle with this 4.5” high-flow downpipe, crafted from premium 304 stainless steel. Designed for maximum performance, this upgrade delivers noticeable gains in power, sound, and throttle response.
🔧 Compatible With:
Toyota Supra 3.0L (2019–2023)
BMW M240i / M340i / 340i / 440i / 540i / 740i / 840i & xDrive (2016+)
BMW G05 X5 40i / G07 X7 40i / G29 Z4 M40i (2019+)
BMW X3 M40i / X4 M40i (2017–2020)
💥 Key Features:
Large 4.5” diameter for maximum exhaust flow
Reduces back pressure and improves turbo efficiency
Built from SUS304 stainless steel with TIG welds for durability and longevity
Aggressive, sporty sound with quicker spool and better throttle response
Precision fitment for easy installation on B58 platform vehicles
⚠️ Important Notes:
Requires Stage 2 ECU software to avoid CEL (Check Engine Light)
Only compatible with vehicles without GPF/OPF (Gasoline/Particulate Filter)
4.5” Catless Downpipe – BMW B58 Platform & Toyota Supra 3.0 (2016–2023)
Estimated delivery times are 5-7 business days after dispatch from our Australian warehouse. If the product requires us to ship it from our overseas warehouse, please allow up to 21 business days depending on your location. Please note that deliveries may take longer during peak seasons or due to unforeseen circumstances.