Coatedracebearings Calico CT-1 coated ACL race series main bearing set 7M1558HC-C-.025 - BMW S58B30, + 0.025mm Oversize Diameter

Calico CT‑1 Engine Bearing Coating

Protect your engine under extreme conditions. The Calico CT‑1 coating delivers reliable dry‑film lubrication for modern high‑performance engines. Designed to withstand oil shortages, foam formation, and harsh environments, it ensures secure lubrication even during interruptions while resisting dust and dirt contamination.

🔧 Key Benefits

• Improved Lubrication – Maintains protection during oil interruptions.

• Reduced Oil Temperature – Enhances cooling efficiency under load.

• Extended Bearing Lifespan – Increases durability and service life.

• Enhanced Reliability – Safeguards against wear in high‑performance builds.

• Lower Friction & Heat – Minimizes energy loss and thermal stress.

• Resistant to Oil & Fuel – Withstands extreme operating conditions.

Calico CT‑1 is the trusted choice for motorsport and performance engines — delivering durability, efficiency, and reliability where it matters most.

If your item is in stock and the order is placed before 3 PM, it will ship the same day. Products that include ceramic coating are shipped the following business day. If the product or color you’re looking for is out of stock, you can join the waitlist by clicking the “Email When Available” button. We’ll notify you as soon as it’s back and provide an estimated restock time.

Custom Orders
For custom requests, please email us directly. We’ll review your order and provide an estimated delivery time based on the required manufacturing process.

Damaged, Incorrect, or Missing Items
If your order arrives damaged, incorrect, or missing parts, simply email us a photo along with your order number. We’ll arrange a refund or exchange right away. Contact us at info@ttmengineering.se and we’ll make it right.

Returns & Satisfaction
Unused and uninstalled products are eligible for a refund, exchange, or store credit. Unfortunately, once a product has been used or installed, we cannot accept returns or offer refunds. If you decide you don’t like a product after installation, it will not qualify for return.

Restocking Fee
A restocking fee of 20% of the original purchase price may apply to returned products. This fee covers the costs of processing and restocking. Please refer to our Policies Page for full details on exchanges and returns.