Overview Product Description 4-1/2" MK45 Performance Mufflers Mk45 4-1/2" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baffle and RaceTEX cartridge packing Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum endcaps Includes removable dB reducer Made in U.S.A. Not for Trike applications. Product Videos Custom Field Fitment: Model HD Touring Fitment: Engine 99-17 Twin Cam Product Reviews Write a Review Write a Review × S&S Cycle S&S Cycle #550-0625 - 4-1/2" MK45 Performance Mufflers - Black with Black Tracer Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
S&S Cycle | sku: 1801-1079 S&S Cycle #550-0668 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-1081 S&S Cycle #550-0670 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart Recommended S&S Cycle | sku: 1801-1079 S&S Cycle #550-0668 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-1081 S&S Cycle #550-0670 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart × OK
S&S Cycle | sku: 1801-1081 S&S Cycle #550-0670 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart Recommended S&S Cycle | sku: 1801-1079 S&S Cycle #550-0668 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-1081 S&S Cycle #550-0670 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-1079 S&S Cycle #550-0668 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-1081 S&S Cycle #550-0670 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-1081 S&S Cycle #550-0670 - 4-1/2" MK45 Performance Mufflers - Black Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-0851 S&S Cycle #550-0623 - 4-1/2" MK45 Performance Mufflers - Chrome with Black Tracer MSRP: $839.95 Was: Now: $755.96 Add to Cart S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-1078 S&S Cycle #550-0669 - 4-1/2" MK45 Performance Mufflers - Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart
S&S Cycle | sku: 1801-0850 S&S Cycle #550-0624 - 4-1/2" MK45 Performance Mufflers - Chrome with Chrome Tracer MSRP: $849.95 Was: Now: $764.96 Add to Cart