KYOSTAR Exhaust Downpipe Turbo Pipe For BMW F90 M5 F91/F92/F93 M8 S63 4.4T V8

 

Features:

  • Performance Benefit: Improves exhaust flow and reduces backpressure, allowing the S63 twin-turbo V8 engine to achieve faster response and improved exhaust efficiency.

  • Material Advantage: Built from durable stainless steel with high-temperature protection for reliable performance under extreme exhaust conditions.

  • Installation Advantage: Designed using factory mounting points for a direct replacement installation with proper fitment.

  • Design Advantage: Optimized exhaust pulse design helps improve turbocharger response while providing a deeper performance exhaust tone.

  • Compatibility Advantage: Specifically developed for BMW F90 M5 and F91/F92/F93 M8 models equipped with the S63 4.4T V8 engine.

 

Fitment:

  • BMW F90 M5 S63 2018+  

  • BMW F91/F92/F93 M8 S63 2018+  

 

Package include : 
  • As shown in the pictures

 

NOTE：

  • Professional Installer is Highly Recommended (No Instruction Included)

  • Engine management light may be activated, Stage 2 ECU remap recommended

  • Please allow 1-3mm differs due to manual measurement.

  • Any damaged products due to non-professional or user error may not be returned for refund.

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Items are dispatched within 24 hours(except weekends and holidays) and shipped from UK. 
Shipping detail for different destinations: 
Destination United Kingdom Europe(except Island Countries)
Expected Time1-3 business days7-15 business days
Delivery may be delayed during weekends and holidays.We'll strive our best to provide you the most reliable, affordable way of shipping service. But sometimes it is highly depended on the courier companies and local customs,especially for international shipping.
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  • For inquires and customer support, please send your email via ebay email system. All emails will be responded to within 24 hours during business days.
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For inquires and customer support, please send your email via ebay email system. All emails will be responded to within 24 hours during business days.

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On 14-Aug-2026 at 11:37:34 BST, seller added the following information:

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