TSP x Traum L15B7 / L15CA Pistons | 16-22+ Civic 1.5T, 23+ Integra 1.5T

Fits:

• 2016 - 2021 Honda Civic 1.5T
• 2017 - 2020 Honda Civic Si
• 2022+ Honda Civic 1.5T
• 2022+ Honda Civic Si
• 2023+ Acura Integra 1.5T

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Precision-forged 2618 alloy pistons purpose-engineered for the L15B7 and L15CA, built for owners pushing real power without sacrificing the reliability the factory piston can't guarantee once boost climbs. Impeccable fitment and a carefully calculated 10.6:1 compression ratio keep the build genuinely streetable while giving a tuner real headroom to work with.

Specifications

• Bore: 73.5mm / Stroke: 89.41mm / Rod length: 141.00mm (rod ratio 1.58)
• Displacement: 1518cc
• Compression ratio: 10.6:1
• Combustion chamber volume: 28.70cc / Dome volume: -9.82cc
• Piston diameter: 73.42mm, piston-to-wall clearance: 0.076mm
• Weight per piston: 236g
• Ring lands: Top 6.85mm, 2nd 4.75mm, 4th 2.30mm
• Wrist pin: 20mm diameter, 50.80mm length, wire lock retainers
• Alloy class: 2618

Features

• 2618 forged aluminum alloy construction
• Precision-calculated compression ratio for street and forced-induction builds
• Tight piston-to-wall clearance for consistent ring seal