66 % more than the Yamaha stock paper filter

no extra waterproof cover is needed for riding in the rain

Installation

blends elegantly with the overall look of the bike

and CDI Box

GPR Exhaust - Powercone Evo Racing Full Line for Zontes 350 R1 - 2022 to 2024 K-Type-Spark Plugs 66 % more than theGPR's Powercone Evo exhausts are directly from the races with a super sporty look and cone shape. They are made of hand brushed 304 stainless steel, with visible TIG welds on the cone. Their cone shape has a diameter of 70mm. Product Features SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: