Plug and play original Ralliart S-Flow muffler for Evo 7 & 8. Improve power and torque with minimal noise.
http://www.zerotohundred.com/newfor...alliart-s-flow-muffler-for-evo-7-and-8-a.html
http://www.zerotohundred.com/newfor...alliart-s-flow-muffler-for-evo-7-and-8-a.html