S&S Cycle Twin Cam MR103 Cam Kit - 330-0470

Upgrade your 103" engine with the S&S Cycle MR103 Cam Kit and experience a significant boost in power and performance. This bolt-in camshaft is designed to work seamlessly with stock, un-ported heads, and delivers even greater results when paired with S&S CNC ported heads. Unleash the full potential of your ride with increased power across the RPM range, with optimal performance between 2500 RPM and 5500 RPM.

Description

The S&S Cycle MR103 Cam Kit is engineered to provide a noticeable improvement in horsepower and torque for 103" engines with compression ratios ranging from the stock 8.7:1 up to 10.5:1. This camshaft kit delivers enhanced performance throughout the RPM range, making it ideal for riders seeking more responsive acceleration and improved overall power. Whether you're cruising down the highway or hitting the open road, the MR103 cam will provide the extra edge you're looking for. Designed for ease of installation, this kit allows for a straightforward upgrade to your engine, maximizing its performance capabilities. Made in the USA with precision engineering and high-quality materials, the S&S Cycle MR103 Cam Kit ensures durability and long-lasting reliability, making it a worthwhile investment for any motorcycle enthusiast.

Features & highlights

• Bolt-in camshaft upgrade for 103" engines.
• Works with stock and S&S CNC ported heads.
• Enhances power across the entire RPM range.
• Optimized performance between 2500 RPM and 5500 RPM.
• Made in the USA for superior quality and reliability.
• Improves throttle response and overall rideability.
• Designed for easy installation.

Technical specifications

• Brand: S&S Cycle
• Product Name: Camshaft Kit
• Grind: MR103
• Type: Chain
• Application: Exhaust, Intake
• Intake Open: 13°
• Intake Close: 33°
• Intake Duration: 226°
• Intake Lift: 0.585"
• Intake Lift at TDC: 0.172"
• Intake Lobe Centerline: 100°
• Exhaust Open: 50°
• Exhaust Close: 22°
• Exhaust Duration: 252°
• Exhaust Lift: 0.585"
• Exhaust Lift at TDC: 0.177"
• Exhaust Lobe Centerline: 104°

Important to know

Installation requires a hydraulic press and other professional-level tools. The installer must check coil bind, valve-to-valve clearance, and valve-to-piston clearance. S&S recommends using adjustable pushrod/covers. Camshaft bearings and gaskets must be replaced when installing new camshafts. Adjustable pushrods/covers are not included.