Dinan Free Flow Stainless Exhaust w/ Polished or Black Tips for 2014-2017 BMW M3 / M4 [F80 / F82 / F83]
Dress up your boring stock rear bumper with these unique quad Dinan engraved 3.5"" tips, Available in polished or black.
Turn heads on the street and at car meets with a sportier, more aggressive sounding exhaust with adjustable tones via the M-Drive settings.
Be pressed into your seat with an exhilarating driving experience - Approximate 5hp gain & 3 pounds lighter than stock.
Maximum gain of +5 HP
100% 304 Stainless Steel Construction
Quad 3.5"" laser engraved black ceramic tips with Dinan logo
Computer controlled valve limits noise during low speed driving; valve opens fully during high-load conditions to allow free flow
Stock exhaust valve actuaters are reused
Operation of exhaust valve is unchanged so exhaust tone can be adjusted via the M-Drive settings
Dinan exhaust is 3 lbs lighter than stock
Twin secondary exhaust valves with a whopping 76mm diameter, making them 45% less restrictive than the OE valves
Includes mounting hardware
2014-2017 BMW M3 / M4 [F80/F82/F83]
Compliment your already amazing sounding car by adding this Dinan Free Flow Stainless Exhaust. This fully stainless steel system is precisely built to ensure proper fitment via factory hangers and mounting points to result in an easier installation process. It is tuned for maximum exhaust flow under acceleration resulting in minimal backpressure and an aggressive sound, while reducing drone while cruising. As well as improving sound and performance, this exhaust is available with polished or black tips to allow you to further customize the look of your car. (Includes mounting hardware)
As with every Dinan product, this Free Flow Stainless Exhaust System is completely legal and does not void your factory BMW warranty.