GPR Exhaust - Pentacross Inox Full Line for Yamaha YZ 450 FX - 2016 to 2018 Muffler with:dB Killer-Spark Arrestor into your fuel tank

into your fuel tank

The steering isn't negatively affected

Easier stroke adjustment Changing both spring and stroke is an easy operation on the TTX22m

it may very well take you much further

GPR Exhaust - Pentacross Inox Full Line for Yamaha YZ 450 FX - 2016 to 2018 Muffler with:dB Killer-Spark Arrestor into your fuel tankComplete 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 Technical Specifications Shape: Pentagonal Body Color: Brushed Stainless steel Endcap Color: Brushed