SPOON TAIL SILENCER[N1] Exhaust/Muffler For HONDA FIT GK5 18030-GK5-011Brand SPOON Series Name TAIL SILENCER[N1] Product Descriptions The L15B engine is a famous machine reminiscent of the B 16 A engine which demonstrates high output while comfortably turning to 1500 cc high rotation. To maximize the torque and power, by making the pipe diameter 45 mm for Exhaust Pipe B, 50 mm for silencer and megaphone, Without sacrificing the torque in the low speed range, we achieved sharp racing and improved output in the middle and