Two Brothers Racing 2-Into-1 Gen-II Exhaust System - Stainless Stainless Steel. This item fits the following models. XLC Sportster 1200 Custom EFI. Sportster exhaust systems were developed to surpass what is offered on the market today.Engineered to compliment the quality and performance of Harley Davidson's products, these handcrafted systems deliver unparalleled sound and performance for the ultimate race experience. Designed to live up to Two Brothers' unparalleled sound and performance. A race bred, classically styled pipe designed to compliment the look of your Harley perfectly, while enhancing the riding experience. TIG welded by hand with precision out of Two Brothers' Santa Ana, CA based headquarters. Uses the decades old and race proven design of the classic reverse cone megaphone. Race-inspired, 100% stainless steel construction comes with welded end caps and our exclusive spiral wound stainless steel perforated inner core for a completely new look and old-school sound.