Collettori GPR Decatalyst exhaust headers satin steel for Suzuki Gsr 600 2006-2011 racing. GPR S.138. DEC Decatalyst exhaust headers for Suzuki Gsr 600 2006-2011 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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