※About the types of Silent HiPower   :TYPE-H Sporty type with perfect circle shape shell.
    :TYPE-S Oval shape silencer for noise reduction type.
※Materials   S3:SUS304 High quality stainless.
    S4:SUH409 Stainless that are used for many stock parts.

※The above value of the pipe diameter φ is the thickest area φ of the muffler.

”G” in the Remarks: It means Vehicle’s grade.