Quiet Insert

SKU: 18610806
$39.10
Sound Reduction Kit
+ -
  • Easy, bolt-in sound reduction for 3" HP-PlusĀ® mufflers
  • Takes off 4dB at idle and improves low-end torque - minimal loss of top-end horsepower
  • The machined discs with tapered bosses fit into each end of the patented resonator near the exit end of the mufflers and are retained by the supplied bolts and nuts
  • This kit is designed to use with three-ball style resonators that are 6-1/2" long
  • Will also fit most other mufflers (four-ball style resonators) if 1/4"-20 x 11.00" threaded rods are substituted for the supplied bolts
  • Installation requires removal of the mufflers
  • Kit includes machined discs and (2) 7-1/2" 1/4"-20 bolts and two prevailing torque nuts
  • Made in the U.S.A.
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