This is a GPR exhaust to suit Gas Gas MC 450F Factory EDITION 2023-2023, Pentacross Inox, Racing full system exhaust, including removable db killer/spark arrestor

Full system including removable db killer/spark arrestor

Complete RACING system for track use made in respect to FIM homologation limits, the kit consists of manifold with ULTRABOMB expansion and new PENTACROSS silencers line. Manifold and silencers are made of 304 stainless steel, average performance increase of 2cv, significant reduction in weight, developed thanks to the collaboration with the MXGP team

Installation Instructions (PDF)

All GPR exhausts are made to order in Italy and take roughly 2-3 weeks, depending on the exhaust. After placing your order with us, it will be immediately sent to GPR for production.