4-1/2" HP-Plus® Slip-On Mufflers with Race Tip - Eclipse® - M8

Sale price$999.95

  • 4-1/2" 16-gauge muffler body
  • These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power
  • Absorptive baffle wrapped with stainless steel mat and high-temp fiberglass
  • Produce the Khrome Werks signature authoritative tone without annoying high-frequency noises
  • Improved torque and horsepower from the hit of the throttle
  • Engineered for performance, style, and sound
  • Billet aluminum tips can be rotated 360° at 90° increments
  • Optional performance inserts boost low-end performance and enhance sound
  • Bolt-in optional inserts available that comply with SAE J2825 sound test with no appreciable loss of performance
  • Eclipse style features a proprietary, high-temperature black chrome electroplated finish
  • Sold in pairs
  • Made in the U.S.A.

Specifications

Type Slip-On
Unit Pair
Brand KHROME WERKS
Model HP-Plus®
Units Pair
Status STANDARD
Part Number 1801-1827
Color/Finish Eclipse
Riding Style Street
End Cap Style Race
Outer Diameter 4-1/2"
End Cap Material Billet Aluminum
Country of Origin US
Vendor Part Number 201940
Expected Availability 2026-05-06