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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
UnEqual Length Headers make a significant increase in flow compared to the stock manifolds
ZX4-HDR6 kit features ACT's most popular Heavy Duty pressure plate
Tube lengths and diameters are increased coming together into a ported 4-1 or 3-1 parallel merge collector
38-46whp w/ HFC & 38-46whp w/o Cats
T1RR-D02 race
Advanced Clutch HD/Perf Street Sprung Kit (AR1-HDSS) PPE_CeramicCoating_4 UnEqual Length Headers make aAR1 HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's Performance Street discs feature premium
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