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

4-1/2" HP-Plus® Slip-On Mufflers with Race Tip - Chrome - Twin Cam

• 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
• Engineered for performance, style, and sound
• 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
• Billet aluminum tips can be rotated 360° at 90° increments
• Bolt-in optional inserts available that comply with SAE J2825 sound test with no appreciable loss of performance
• Optional performance inserts boost low-end performance and enhance sound
• Sold in pairs
• Made in the U.S.A.