SP Concepts SPC-6-003-WE 4.5" Works Edition Big Bore 2-1 Exhaust Stainless Steel for Dyna 99-05 fused-dual-layer design (now widely copied)

fused-dual-layer design (now widely copied) combined performance and protection

* Matte Black

ridden at high speed for long stages

Minimizes mud spray

SP Concepts SPC-6-003-WE 4.5" Works Edition Big Bore 2-1 Exhaust Stainless Steel for Dyna 99-05 fused-dual-layer design (now widely copied)Features & Benefits: * 'Works Edition' Precisely pie cut and TIG welded back together by hand. A meticulously painstaking process, but the results are a work of art. * 4. 5in. high flow performance rolled cone muffler with stepped baffle from 2 to 2 inches. Increases bottom to mid range torque and horsepower on all motors. Tuned properly can accommodate 88in. to 143in.. * 065 stainless steel headers stepped from 1 in. to 1 7 8in. to 2in. at the