Advan RG-4 Alloy Wheel - 17x7.5 ET40 5x112 Racing White Metallic and Ring Eventuri while one vent-to-atmosphere port gives

while one vent-to-atmosphere port gives the classic Turbosmart blow-off valve sound we know and love

Made in Japan

Increased performance by reducing back pressure and significantly more torque for an impressive driving experience

Automatic function for calibrating cam angles

This is a street type with a refined sound quality that emphasizes torque characteristics

Advan RG-4 Alloy Wheel - 17x7.5 ET40 5x112 Racing White Metallic and Ring Eventuri while one vent-to-atmosphere port givesYokohama ADVAN TG 4 Alloy Wheel RG, the starting point of the ADVAN Racing lineup, launches its 4th generation! Design andamp; construction: This is ADVAN Racings flagship model, with a name derived from the first letters of RacingandGymkhana.The RG 4 is a fully redesigned wheel now entering its fourth generation. It emerges as the most aggressive model in its history, adopting a more linear style spoke design, while following the basic narrower 6