4-1/2" HP-Plus® Slip-On Mufflers

4-1/2" HP-Plus® Slip-On Mufflers - Obsidian Tracer

• These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power
• 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
• Absorptive baffle covered with stainless steel mat and high-temp fiberglass
• Improved torque and horsepower from the hit of the throttle
• Billet aluminum tips can be rotated 360° at 90° increments; feature a high-temp powdercoated finish
• Bolt-in optional inserts available that comply with SAE J2825 sound test with no appreciable loss of performance
• Sold in pairs
• Made in the USA