Collettori GPR Decatalyst exhaust headers satin steel for Suzuki Gsx-S 1000 GT 2021-2023 racing. GPR CO.S.192. DEC Decatalyst exhaust headers for Suzuki Gsx-S 1000 GT 2021-2023 are designed to be much lighter than the original manifold, allowing the elimination of the catalyst, usually integrated into the manifold, improving the efficiency of the exhaust system and ensuring a fuller and more performing sound.
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