Andrews Twin Cam 21H Cam Set - 216321

Upgrade your motorcycle's performance with the Andrews Cam Set for Chain Drive. Manufactured using advanced computer-aided design and premium alloy steel billets, this cam set delivers enhanced power and reliability. Built with precision in the USA, these cams are heat-treated to ensure durability and optimal performance on the road.

Description

The Andrews Cam Set is engineered to optimize your engine's airflow and power output. Designed for chain drive systems, this cam set offers improved throttle response and increased horsepower throughout the RPM range. Featuring meticulously calculated intake and exhaust profiles, these cams provide a noticeable boost in performance. Proper installation is crucial; ensure to check coil bind, valve-to-valve clearance, and valve-to-piston clearance during the installation process. Specifically, models from '00-'06 utilize a splined cam drive sprocket, and a splined cam drive sprocket is required for '99 models.

Features & highlights

• Experience enhanced engine performance with optimized airflow and increased horsepower.
• Precision-engineered using computer-aided design for superior accuracy.
• Manufactured from high-quality alloy steel billets for maximum durability.
• Heat-treated for exceptional wear resistance and long-lasting performance.
• Proudly made in the USA, ensuring top-notch quality and reliability.
• Designed for chain drive systems for easy installation and compatibility.

Technical specifications

• Brand: Andrews
• Product Name: Cam Set
• Type: Chain Drive
• Application: Intake, Exhaust
• Grind: 21 Series
• Intake Open: 10°
• Intake Close: 30°
• Intake Duration: 255°
• Intake Lift: 0.498"
• Intake Lift at TDC: 0.134"
• Intake Lobe Centerline: 100°
• Exhaust Open: 41°
• Exhaust Close: 8°
• Exhaust Duration: 264°
• Exhaust Lift: 0.498"
• Exhaust Lift at TDC: 0.121"
• Exhaust Lobe Centerline: 106°

Important to know

Installer must check coil bind, valve-to-valve clearance, and valve-to-piston clearance. '00-'06 model cams use a splined cam drive sprocket, for '99 a splined cam drive sprocket is required.