PPE Engineering Stainless Steel Headers for Lexus IS/GS/RC RWD (935001-SS) PPE_CeramicCoating_3 FC2-XTSS kit features an Xtreme

FC2-XTSS kit features an Xtreme pressure plate for the most demanding driver

MB8-XTG6 kit features an Xtreme pressure plate for the most demanding driver

Notes:200cpi metal core

HC3-HDG4 kit features ACT's most popular Heavy Duty pressure plate

Notes:*Does not fit with stock muffler or Borla center exit muffler

PPE Engineering Stainless Steel Headers for Lexus IS/GS/RC RWD (935001-SS) PPE_CeramicCoating_3 FC2-XTSS kit features an XtremeThe PPE Headers give max power gains of 16whp as seen on our initial dyno runs. The headers bolt in place of the stock maniflods cats and are compatable with stock or aftermarket midpipes and exhaust. Optional high flow stainless steel cats are an option. They get welded into your stock or aftermarket midpipe and bolt to the headers. These must be welded into the midpipe and do not come on the headers. Optional Ceramic Coatings are available that add