Exhaust Manufacturers Agree On Anti-Tampering Guidelines To Reduce Noise

The Association des Constructeurs Européens de Motocycles (ACEM) has set guidelines on aftermarket exhausts preventing tampering for increasing noise.
The Association des Constructeurs Européens de Motocycles (ACEM) has set guidelines on aftermarket exhausts preventing tampering for increasing noise.

This can't be real right? I need deep fact checkers on this one : r/WRX

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Product description GPR Exhaust Systems Satinox Voge Valico 300 Rally 22-23 Ref:E5.VO.4.CAT.SAT Homologated Stainless Steel Slip On Muffler Automatic

GPR Exhaust Systems Satinox Voge Valico 300 Rally 22-23 Ref:E5.VO.4.CAT.SAT Homologated Stainless Steel Slip On Muffler