Axleback - Lexus IS200t IS250 / IS300 / IS350 [2014-2016]

This REMARK axleback kit eliminates the muffler canisters, and thereby unmutes the exhaust note. Produces a sporty and aggressive exhaust note. A cost effective way to inject more liveliness into your Lexus IS both audible and visually with the larger 4" tips. Offered in four variants which differ in tip finish and construction: FINISH Stainless - Fully polished stainless steel to a high luster Burnt - Stainless steel is treated to add a spectrum of colors ranging from gold, purple, and blue. This is achieved through a chemical process for improved consistency, and does require more care when cleaning, LINK.  SINGLE or DOUBLE wall construction Single Wall - just has implied, the tip consists of a single layer of stainless steel. In general the appearance is considered more sporty as the tips look larger since there is not inner wall. It also looks and is lighter in weight. Double Wall - the tip has an inner and outer layer of stainless steel. In general the appearance is