4 Piston K-Series Pro All Motor Stroker Kit

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4 Piston stroker kits offer the best parts available. Lightweight Billet Crankshaft Ultra light weight 340 gram aluminum connecting rod, lighter and stronger than the competition O ptional Saenz I-Beam Connecting Rod for Endurance application (we will pair this option with our 3-ring endurance piston) 260 gram strutted 16:1 pro stock piston, hard anodized black Show more