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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
E30 and FlashPro - E30
Stress Analyzed
Spring Rate: 25-35 N/mm / 20-50 N/mm (front / rear)
Direct bolt-on easy installation to OEM pipe
including all variant models
CP Pistons 87.5mm K-Series Pistons Compression Ratio:Compression Ratio: 9.0:1 E30 and FlashPro - E30FITS: 8th Gen Honda Civic Si 9th Gen Honda Civic Si Acura RSX 1st Gen Acura TSX 2nd Gen Acura TSX CP pistons are compatible with oversized valves and high lift camshafts. Part numbers ending in a "X" are on a X style forging for additional strength, durability and weight reduction. The X style has a full radius dome design, high performance rings, and lightweight wrist pins. CP Pistons represent the highest quality and is engineered for maximum power.