🏍️ENGINEERED EVO LIFTERS FOR HARLEY TWIN CAM – Street Sport Industries Roller Lifters for harley lifters are a high performance roller tappets lifters designed specifically for Harley Twin Cam engines from 1999 to 2016. These harley lifters replace OEM 18538-99c and 3300718 with exact-fit precision. Compatible with a wide range of Harley models including Dyna, Electra Glide, Fat Boy, Road Glide, Softail and also works on sportster models (Note: DOES NOT WORK ON LARGE BORE LIFTER SPORTSTER MODELS). 🏍️BOOSTS HORSEPOWER AND HARLEY ENGINE EFFICIENCY – Designed for a smooth and quiet operation, Street Sport Industries Tappet Lifters for Harley twin cam lifters enhance valve timing accuracy for improved horsepower, torque, and throttle response. Built for high performance, these twin cam tappet units reduce friction and noise thanks to ultra-precise CNC machining. Upgrade your roller lifters for a quieter ride and improve control at every RPM with Street Sport Industries' quality engineering. 🏍️AUTOMATICALLY ADJUSTS VALVE LASH – Meticulously made for hydraulic roller lifters functionality, Street Sport Industries Roller Lifters for twin cam lifters self-adjust to maintain consistent valve lash & stable combustion. These Hydraulic Valve Lifters help maximize MPG & fuel efficiency by optimizing valve lift, resulting in better combustion. For riders seeking reduced maintenance and smoother performance, these harley twin cam lifter deliver cleaner, quieter operation with reliable power. 🏍️BUILT FROM HEAVY DUTY ALLOY STEEL – Constructed from high-grade 20Cr alloy steel, Street Sport Industries lifters are engineered for superior heat resistance and wear protection. Each of our twin cam lifter is precision-ground & tested under TS16949 standards ensuring reliable high-RPM performance under extreme riding conditions. Whether you're looking for 06 street glide tappets cams or 2001 road king lifters, our heavy duty roller lifters are the way to go. 🏍️COMPLETE 4-PIECE SET LIFTERS – Intentionally made with a performance you can trust, Street Sport Industries Lifters for harley twin cam engine come as a 4-piece set for a full engine refresh. Whether you're restoring, rebuilding or upgrading, these high performance roller tappets lifters are made for daily riders and custom builds. Ideal for replacing stock twin cam lifters in any compatible harley, they offer reliability and power trusted by serious riders everywhere. Ride stronger, smoother, and farther with this high-performance hydraulic lifter set from Street Sport Industries—precision-engineered for Harley-Davidson Twin Cam engines from 1999 to 2016. Designed to replace OEM parts 18538-99C and 3300718, these harley lifters offer exact-fit compatibility and a major upgrade in how your engine performs, sounds, and responds on the road. Street Sport Industries hydraulic lifters are built to fit a wide range of Harley models—including Dyna, Electra Glide, Fat Boy, Road Glide, and Softail—these harley evo lifters are more than just a replacement. They’re a performance-driven solution for riders who demand more torque, better throttle response, and improved engine reliability. Thanks to enhanced valve timing and self-adjusting hydraulic functionality, your ride runs quieter and pulls harder, mile after mile. Each twin cam lifters is crafted from premium 20Cr alloy steel and manufactured under strict quality standards, giving you long-lasting strength that holds up under heat, pressure, and high RPM conditions. Whether you're doing a rebuild or upgrading your stock engine, this 4-piece fueling lifters set brings new life to your Harley with better fuel efficiency, reduced noise, and a smoother ride. When it comes to performance and peace of mind, trust a component that’s built for the way you ride—and built to last.