AC CATALYST 858/600 TITANIUM POWDER-LITE MUFFLER Category_Default Category/MERCH/T Shirts and tire size variations

and tire size variations

Factory head designs suffer from restricted coolant passages and tight squish bands that cause localized hot spots

While other brands drop a generic

1: Purchase Outright - No core cylinder or exhaust valve blades are required to be sent in - Raises kit price by $1600

To master your tune

AC CATALYST 858/600 TITANIUM POWDER-LITE MUFFLER Category_Default Category/MERCH/T Shirts and tire size variationsPowder Lite (Titanium) In Stock Now All Titanium design Great fit and finish Weighs under 3 lbs lighter than the stock muffler Dyno & field tested Will not lose horsepower like other mufflers often do Race Mountain style muffler No packing to ever wear out or change sound