Kelford Performance Camshaft BMW M Series S58 288/268 | Stage 2

Precision‑engineered for extreme horsepower builds. JDY Stage 2 Racing Camshafts are designed for professionally built BMW S58 engines, delivering the airflow and valve control needed for 800–1400 HP applications. Optimized for 66–75mm turbo sizing and aftermarket intake plenums, these cams unlock maximum performance while retaining full compatibility with Valvetronic and Dual VANOS systems.

🔧 Key Features

• High‑Performance Specs

  • Duration: 292° / 280°

  • Valve Lift: 10.40mm / 10.60mm

• Advanced Compatibility

  • Fully supports Valvetronic and Dual VANOS

  • Option to lock Valvetronic when using aftermarket throttle bodies

• Engineered for Extreme Builds

  • Designed for 800–1400 HP setups

  • Ideal for Stage 2+ racing applications with larger turbochargers

• Optimized Valve Train Integration

  • Works seamlessly with Kelford KVS58‑BT valve springs

  • Custom valve pockets for Stage 1, 2, and 3 camshafts

  • Requires clearance checks for VANOS and Valvetronic travel

• Proven Performance

  • Independently tested by multiple engine builders

  • Documented dyno results confirm significant gains with cam swaps

JDY Stage 2 Racing Camshafts give your BMW S58 the precision, durability, and airflow control needed to dominate on the street or track.

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.