K&N Ignitions & Electrical

Computer Modules, Throttle Response Enhancer, Plug-n-Play, Module, Wiring Harness, Adjustable Dial, Chevy, GMC, 2.7L, 5.3L, 6.2L, Kit

Part Number: KNN-20-1000

Not Yet Reviewed

Estimated Ship Date: Monday 2/2/2026

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Computer Modules, Boost Controller, Plug-n-Play, Wiring Harness, Adjustable Dial, Chevy, GMC, 6.6L, Duramax, Kit

Part Number: KNN-21-3101

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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• Special Order