The SP Concepts 2-into-1 4.5in Big Bore Exhaust is built for performance-focused Softail riders wanting a bold black exhaust system.
Key Features
4.5 inch high flow performance rolled cone muffler with stepped baffle from 2 1/4 inch to 2 1/2 inches
Designed to increase bottom to mid-range torque and horsepower on all motors
Tuned properly can accommodate 88 inch to 143 inch motors
065 stainless steel headers stepped from 1 3/4 inch to 1 7/8 inch to 2 inch at the collector
Hand TIG welded from top to bottom
Machined stainless steel header collars
18mm O2 bungs with 12mm adapters for stock or wideband sensors
Complete hardware kit included for mounting
Fitment
Fits Softail 2018 up Non-240 Rear Tyre Models. Heritage and Sport Glide models require Saddlebag relocation bracket TBR-005-496-SGB. Will not fit 240 rear tyre models FXBR, FLFB or FXDR.
