BMW Z3 M (For V12 - M73 engine conversion) sports exhaust, buy an exhaust system for BMW Z3 M

Exhaust system

This unique BMW Z3 M with its M73 V12 engine is a car that makes every BMW Z3M owner growing a soft spot for.

While it never saw production, a few BMW enthusiasts from worldwide actually have built the very same car, using the M73 or alternatively the M70 and even the S70 engine off the E31 850CSi.

Supersprint still manufactures the right headers and performance exhaust for the task, which are designed to fit like a glove and and complete this conversion to factory-like specs.

Legend

With ECC Homologation

Component E.E.C. homologation valid only when fitted to the specific Supersprint homologated rear exhaust

Compliant to the noise regulation 70/157/EEC.
However the specific model or engine type may not be included within the official list of vehicles this exhaust is legally issued for.

Compliant to the noise regulation 70/157/EEC.

Compatible with the OEM catalytic converter

Discontinued Product. Available while stock lasts

Threaded bung for oxygen sensor provided

With certificate of conformity for classic exhaust design

Note

Systems for replacement of kat for OBD II car models (with lambda sensors before and after the kat.)

These systems can only be used for racing purpose exclusively, in conjunction with the modifications of the engine management system. If used with a stock “ECU”, malfunctions may occur. All modifications must be carried out by qualified personnel only, under the liability of the car owner and at his expense.

Supersprint guarantee is limited to the quality, workmanship and correctly fitting to the intended car model for all race products.