3" Racing Stainless Steel Exhaust Downpipes Kit For S55 14+ BMW M3 & M4

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  • $299.95
  • Regular price $609.82
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Designed to retain the OEM Cat heat shield
304 Stainless Steel TIG welded - flanges and O2 bungs included
Horsepower gains of 30+ whp
Torque gains of 35+ wtq
Better throttle response and faster turbo spool up times.
Mandrel Bent 3.5" piping.  Smooth transition to the exhaust system.
100% 304 Stainless Steel Construction
100% TIG welded for better quality welds
Precision CNC machined turbocharger V-Band flange.
Exhaust hanger like factory that helps support the exhaust system.
Compatible with the factory or aftermarket exhaust systems.
Easy Installation
Professional installation is highly recommended

Package including:

2X Downpips
As Shown in the Picture above


2014+ F80/F82/F83 BMW M3 & M4
Note: Fits both Left Hand Drive & Right Hand Drive Models
For Exact Years and Models, Please Check Compatibilities