CP-Carrillo SC7475-1 Forged Sport Compact Single Piston Toyota G16E-GTS 87.51mm 10.5:1

The CP-Carrillo SC7475-1 is a single forged performance piston from the CP Sport Compact shelf line, designed for the Toyota G16E-GTS 3-cylinder engine found in the GR Corolla and GR Yaris. Sold individually, this piston is ideal for replacing a single cylinder or completing a custom build. The SC7475 series is engineered to handle the elevated thermal and mechanical demands of forced induction, nitrous, and high-performance naturally aspirated applications.

Key Features:

• Bore Size: 3.4453 in (87.51mm) — standard bore
• Compression Ratio: 10.5:1 for optimized combustion efficiency and power delivery
• Compression Height: 1.334 in (33.9mm)
• Dome/Dish Volume: -0.57cc
• Piston Weight: 415 grams
• Rod Length: 143.75mm
• Crankshaft Stroke: 89.7mm
• Wrist Pin Diameter: 24mm — included at no extra cost
• Piston Ring Pack: 1.2 x 1.2 x 2.8mm (rings sold separately)
• Material: High-strength 2618 forged aluminum alloy for maximum durability under boost and extreme heat
• Precision CNC-machined and balanced to tight tolerances
• Accumulator groove included for improved ring seal and longevity
• Double pin oilers, force-fed from the oil ring for superior lubrication
• Suitable for turbo, supercharger, and nitrous applications
• Sold as a single piston — order quantity to match your cylinder count

CP-Carrillo's Sport Compact piston line offers over 500 shelf parts engineered through extensive R&D and validated in professional motorsports. The SC7475-1 delivers the strength and precision required for high-performance Toyota G16E-GTS engine builds.