Full System Silent Racing v2 K150 Yamaha Aerox155 Connected / All New NMax155 Tipe Knalpot Mesin Standar / Standar Porting + ECU - Bukan knalpot brong - Suara tidak berisik (Silent Sound) - Mampu meningkatkan tenaga - Material Stainless Steel 304 Silincer: Tipe Lower Noise Muffler Diameter Tabung 5 Inch Panjang Tabung 33cm Stainless Steel 304 Thick 1 mm Pipe: Type K150 P1 ex 26mm / in 24mm Inlet 50mm Stainless Steel 304 Isi Paket: Silincer / Muffler Pipe Cover Knalpot Bushing 2 Pcs (Atas 2cm amp; Bawah 1cm) Spring 3 pcs Sticker Key Chain (Selama persediaan masih ada) Manufactured by PT. WEEREX JAYA SUKSES Made In Tangerang - Indonesia