KAKIMOTO RACING INNER SILENCER R FIS080Brand KAKIMOTO RACING Product Number FIS080 Product Description [Dedicated Kakimoto. R HYPER 80] the FIS090 FIS080 at the time of the attachment to Kakimoto. R will require processing of drilling. In addition, since it becomes a general purpose products in Kakimoto. R, on the shape of the inner silencer Depending on the model, or jump out from the tail, please understand that there is a case where the volume does not decrease. D: 76. 3 d1: 50 L: 130mm