Khrome Werks 4 1/2" HP-Plus Slip-On Mufflers - Black - Race End Caps - 202940

Features:

• 4 1/2" 16-gauge muffler body
• Engineered for performance, style, and sound
• Produce the Khrome Werks signature authoritative tone without annoying high-frequency noises
• 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
• Improved torque and horsepower from the hit of the throttle
• Eclipse style features a proprietary, high-temperature black chrome electroplated finish
• 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
• Sold in pairs
• Made in the U.S.A