Vehicle Fitment

  • 2016–2023 Chevy Camaro 2.0L Turbo (LTG, RWD)
  • 2016–2023 Cadillac ATS 2.0L Turbo (LTG, RWD/AWD)
  • 2016–2023 Cadillac CTS 2.0L Turbo (LTG, RWD/AWD)
  • 2016–2023 Buick Regal 2.0L Turbo (LTG, FWD/AWD)
  • 2016–2023 Chevy Malibu 2.0L Turbo (LTG, FWD)

Fitment Notes

  • Engineered for GM LTG 2.0L Turbocharged engines using 86.00 mm bore.
  • Compression height 1.261″ with −1.3 cc dome for approx. 9.5:1 ratio.
  • For use in high-boost or performance turbo applications.
  • Verify bore size, deck height, and connecting rod length before installation.

Features

  • 2618 forged aluminum construction for maximum strength under boost.
  • FSR skirt design reduces piston mass and friction for smoother operation.
  • Dome crown improves combustion and supports 9.5:1 compression ratio.
  • CNC-machined for precise bore, skirt, and pin fitment.
  • Offset wrist pin reduces noise and wear.
  • Includes premium piston rings, wrist pins, and locks.
  • Optimized ring land geometry for superior sealing under high load.
  • Made in the USA with motorsport-grade quality control.

Specifications

  • Bore Diameter: 86.00 mm (3.386″)
  • Compression Height: 1.261″
  • Piston Volume: −1.3 cc (dome)
  • Material: 2618 forged aluminum alloy
  • Average Weight: ~335 g each
  • Wrist Pin Diameter: 0.945″
  • Ring Pack: 1.0 mm / 1.2 mm / 2.8 mm
  • Set Quantity: 4 pistons (4-cylinder engine)

Included Components

  • 1x Set of four JE Pistons 345821 (for LTG 2.0L Turbo)
  • 4x Premium ring sets
  • 4x Hardened steel wrist pins
  • 4x Wire locks
  • 1x Installation guide

Product Description

The JE Pistons 345821 forged piston kit is precision-built for GM LTG 2.0L Turbo engines found in popular performance platforms like the Chevy Camaro and Cadillac ATS. Each piston is forged from 2618 aluminum and features JE’s FSR skirt design, providing lightweight strength and reduced friction ideal for turbocharged or high-boost applications.

These pistons are engineered for a 9.5:1 compression ratio with a −1.3 cc dome crown to improve combustion efficiency. CNC machining ensures perfect roundness and consistent clearances, while premium rings, wrist pins, and locks are included for complete installation. Designed for builders demanding reliability and power, this JE set is ideal for street, track, or high-performance turbo builds requiring precision and durability.



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