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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
quicker shifts
FM4-SPSS kit features a Sport pressure plate for a nice upgrade
AI4-HDR4 kit features ACT's most popular Heavy Duty pressure plate
63" to bolt to factory or aftermarket exhaust systems
The PPE 370Z/G37 long tube headers are designed for maximum power
PPE Engineering Lexus RCF/GSF/ISF/IS500 Un - Equal length headers - Stainless (145003 - SS) PPE_CeramicCoating_2 quicker shiftsThe PPE RCF GSF ISFUnEqual Length 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. NEW: Includes 90 O2 extenders Optional high flow stainless steel Magnaflow cats are an option. They get welded into your stock or aftermarket midpipe.