VIKA is a perfect synthesis of form and function

With their special geometry and as per the specification Acument Intellectual Properties

* Not recommended use in combination with anti-darting wear bar set on the BRP Pilot 7

Again and again

Adjustable Control fit any Motors and Bikes

GPR Exhaust - Pentacross Inox Slip-On for Yamaha WR 450 F - 2012 to 2015 Muffler with:Link Pipe VIKA is a perfect synthesisThis is GPR's racing system for track use developed in collaboration with the MXGP team. The kit consists of slip on with the new Pentacross silencers. The link pipe and silencers are made of 304 stainless steel. This system produces an average performance increase of 1,2cv. FEATURES SOUND: Upgraded sound from stock exhaust PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Significant reduction