The Cognito 1.0‑inch block and 16‑inch U‑bolt kit for 2011–2024 Chevrolet Silverado and GMC Sierra 2500/3500 HD 2WD/4WD applications includes semi‑gloss powder‑coated cast steel blocks and heavy zinc‑plated U‑bolts. Made in the USA, the kit provides a 1‑inch lift solution with durable finish and hardware sized for the specified truck models.
Cognito 11-24 Chev Silv/Sierra 2500/3500 HD 2WD/4WD 1in Block and 16in U-bolt Kit (steel/straight)