ZTK ✓ Factory-verified

Chevrolet · Regular Production Option

Track Performance Package (ZR1)

Years 2019, 2025–27 Models 2 Factory citations 3

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Also described as ZTK Track Performance Package

Documented applications

Corvette — C7 (2014–2019) →

• 2019 ● Confirmed

  only in: ZR1; all trims: O; high wing, Cup 2 tires, FEB suspension; GM 2019 order guide (CAC and GM Authority copies)

Corvette — C8 (2020–2027) →

• 2025–2027 ✓ Factory-verified

  only in: ZR1, ZR1X

  ⛭ GM factory document — 2025 chevrolet corvette fleet order guide rpo codes, p.4.

  ⛭ GM factory document — 2026 chevrolet corvette fleet order guide rpo codes, p.4.

  ⛭ GM factory document — 2027 chevrolet corvette fleet order guide rpo codes, p.5.

Related codes · mentioned in these notes

CACFEBZR1

This page aggregates every documented appearance of ZTK in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.