PPE Engineering Lexus ISF/RCF/GSF headers w/ integrated EPA G-sport catalytic converters(950001-G) PPE_CeramicCoating_2 FM7-HDR6 kit features ACT's most

FM7-HDR6 kit features ACT's most popular Heavy Duty pressure plate

Notes: Catless with Race Mufflers

All diaphragms endure a four-stage

DN5-HDG4 kit features ACT's most popular Heavy Duty pressure plate

cats or test pipes

PPE Engineering Lexus ISF/RCF/GSF headers w/ integrated EPA G-sport catalytic converters(950001-G) PPE_CeramicCoating_2 FM7-HDR6 kit features ACT's mostThe PPE ISF Headers make a significant increase in flow compared to the stock manifolds. Tube lengths and diameters are increased coming together into a ported 4 1 parallel merge collector. Completely TIG welded construction with thick 16 gauge tubing for long lasting power gains. The headers with no cats show a 38 46whp gain The headers with high flow cats show a 28 33whp gain Fits with the stock dipstick tube. Features: 3 8" thick head and outlet