The Dinan Freeflow mid-pipe for the BMW M2 G87 removes the resonator and the OEM OPF/GPF to deliver more power and a more aggressive sound. Made from T304 stainless steel and TIG-welded, this 76 mm Midpipe delivers up to +27 pk extra on Stage 1 engines. For fitting, the original exhaust must be cut through and ECU remapping is mandatory.
• Fits directly between the secondary catalytic converters and the rear
silencer• power gain: +27 pk (on Stage 1)
• 100% T304 stainless steel•
76 mm diameter•
TIG-welded, high-quality finish•
Installation hardware & instructions included•
Developed in the USA•
ECU remapping required•
OEM exhaust must be cut through
Contents
• Freeflow Midpipe exhaust OPF/GPF Delete
Frequently Asked Questions
Do I need to have the ECU remapped?
Yes, ECU remapping is mandatory to prevent fault codes and to safely utilise the power gain.
Does the original exhaust need modifying?
Yes, the OEM exhaust must be cut through to fit the Midpipe.
Does this system deliver more power?
Yes, up to +27 pk extra on a Stage 1 engine with the S58.
Does this fit all BMW M2 G87 models?
Yes, this mid-pipe has been developed specifically for the M2 G87 with the S58 engine.
Is this legal for road use?
No, as the OPF/GPF is removed, this product is only suitable for off-road and track use.