CP-Carrillo SC7501-4 Forged Piston & Ring Kit Dodge SRT-4 2.4L 88mm Bore

Built for high-performance and forced-induction applications, these pistons feature a dish-style head with four valve reliefs, delivering an 8.5:1 compression ratio at an 88.00mm (3.465 in.) bore size — ideal for turbo, supercharger, and nitrous builds.

Key Features:

• Material: High-strength forged aluminum construction for superior strength-to-weight ratio
• Bore: 88.00mm (3.465 in.) — 0.5mm over stock bore
• Compression Height: 1.400 in. (35.56mm)
• Piston Head Volume: -18.5cc dish with four valve reliefs
• Stroke: 101.00mm | Rod Length: 151.00mm
• Wrist Pin Diameter: 0.866 in. | Press-fit or floating pin style
• Precision CNC-machined and balanced to ±1 gram
• Accumulator grooves, double pin oilers, and pin lock grooves
• Compatible with oversized valves and high-lift camshafts
• Ring Pack Included: 1.0mm steel top ring, 1.2mm cast iron second ring, 2.8mm oil ring
• Wrist pins, pin locks, and ring set included

Ring Specifications:

• Top Ring: 1.0mm Steel
• Second Ring: 1.2mm Cast Iron
• Oil Ring: 2.8mm

Manufactured at CP-Carrillo's facility in Irvine, California, these Sport Compact series pistons are engineered through extensive R&D and designed to handle the demands of boosted street and competition engines.