{"product_id":"bmw-m5-g90-g99-g9x-s68-catted-catless-performance-exhaust-down-pipe","title":"BMW M5 G90 G99 G9X CATLESS PERFORMANCE EXHAUST DOWN PIPE 24+","description":"Unleash the full fury of your  BMW M5 G90, G99, or other G9X-series with the S68 twin-turbo V8  by upgrading to a  Catless Exhaust Downpipe . Designed for maximum performance, sound, and turbo efficiency, this is the go-to mod for enthusiasts who want their M car to breathe and scream like it should. \n \n ⚙️  Product Overview: \n \n \n \n  Fitment:  \n \n \n  BMW M5 G90 \/ G99 Touring \/ G9X-Series  \n \n \n  Engine:  S68 4.4L Twin-Turbo V8 (2024+) \n \n \n \n \n  Type:  \n \n \n  Catless Downpipe  – no catalytic converter \n \n \n Designed for  track\/off-road use only  (not street-legal in many regions) \n \n \n \n \n  Material:  \n \n \n  T304 Stainless Steel  or  Titanium  (optional upgrade) \n \n \n TIG welded with precision CNC flanges \n \n \n Heat-resistant and corrosion-proof finish \n \n \n \n \n  Key Benefits:  \n \n \n  Massive power gains  – Up to  30-50hp  and  60-80Nm  with tune \n \n \n  Quicker turbo spool  and reduced backpressure \n \n \n  Raw, aggressive exhaust note  – burbles, pops, and full turbo sound \n \n \n  Weight reduction  compared to OEM downpipes with cats \n \n \n Improved  thermal efficiency  and durability under high load \n \n \n \n \n  Installation:  \n \n \n  Bolt-on fitment  with OEM-style flanges \n \n \n Compatible with factory or aftermarket cat-back systems \n \n \n Requires  ECU tune  to avoid CEL (Check Engine Light) \n \n \n \n \n \n 🔧  Optional Add-Ons: \n \n \n \n  O2 Sensor Spacers \/ CEL Deletes  \n \n \n  Heat wrap \/ ceramic coating  for thermal management \n \n \n  ECU tuning  for optimal power and CEL delete \n \n \n  Valved exhaust system  pairing for full performance control \n \n \n \n 📦  What’s Included: \n \n \n \n 1x Set of  Catless Downpipes  (left + right) \n \n \n Mounting hardware \u0026amp; gaskets \n \n \n Optional: O2 sensor extensions or defoulers \n \n \n \n 🚀  Recommended Pairings: \n \n \n \n  High-flow intake system  \n \n \n  Valved rear muffler system  \n \n \n  ECU Stage 1\/2 tune (BM3, MHD, etc.)  \n \n \n  Charge pipes \/ Intercooler upgrades  \n \n \n   \n Note: \n video is paired with original exhaust","brand":"Project Styling","offers":[{"title":"Default Title","offer_id":57052919955834,"sku":"46719607046358","price":1939.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/2748\/6009\/files\/H59468ea68a2c4271aa684b003b236c6cA.jpg_720x720q50.jpg?v=1783536859","url":"https:\/\/projectstyling.co.uk\/products\/bmw-m5-g90-g99-g9x-s68-catted-catless-performance-exhaust-down-pipe","provider":"PROJECT STYLING","version":"1.0","type":"link"}