IAP AC109204 Scat C25 Performance Camshaft for VW Type 1 Air-Cooled Engines

The IAP AC109204 is a Scat C25 performance camshaft engineered for Volkswagen Type 1 air-cooled engines ranging from 1200cc to 1600cc. This street-oriented camshaft is designed to deliver enhanced low-end torque and improved throttle response, making it an ideal upgrade for daily drivers and mild performance builds.

Key Specifications:

• Lift: 0.3385 inches (at 1.1:1 ratio) / 0.332 inches (with standard rockers)
• Duration: 277 degrees at cam / 272 degrees advertised
• Lobe centers: 108 degrees
• Compatible with 1.1:1 and 1.25:1 ratio rocker arms
• Chilled cast material with consistent lobe hardness (55-60 RC)
• Stroke-relieved design to accommodate longer-stroke crankshafts

Installation Requirements:

• Supplied without cam wheel (requires 3-bolt cam wheel sold separately)
• Requires pre-1971 style oil pump for compatibility
• Compatible with 20018 lifters
• New cam followers (lifters) recommended for optimal performance

The Scat C25 features a larger lobe heel for smoother rotation and added strength, while engineered construction withstands high valve spring pressures. This camshaft is suitable for street use with stock or mildly modified engines seeking improved low to mid-range power characteristics. Proper break-in procedures must be followed to ensure longevity of both the camshaft and followers.