MCS-906693 - Pushrods are fixed length and must be used with the OEM solid type; adjustable lifter assembly. Available in chromoly and aluminum. Chromoly pushrods are thinner and have better flex resistancy than aluminum. Aluminum is...

MCS-906692 - Pushrods are fixed length and must be used with the OEM solid type; adjustable lifter assembly. Available in chromoly and aluminum. Chromoly pushrods are thinner and have better flex resistancy than aluminum. Aluminum is...

MCS-906685 - Can be used with OEM hydraulic tappets or run as solids. Chromoly pushrods are thinner and have better flex resistancy than aluminum. Aluminum is lighter than chromoly and will reduce inertia mass. But for heavy duty...

MCS-906653 - .490" int. & .500" exh. valve lift. Modified 1100-1200 and stroked 883. Suitable for stock springs and lifters. Good midrange power. 2000-6500 RPM. Headwork necessary. Fitment: 00-21 XL

MCS-906652 - .490" valve lift. Modified engines 1200 to 80"; strokers; and/or high CR pistons. Stock springs and lifters. 2500-6800 RPM. Headwork necessary. Fitment: 00-21 XL

MCS-906650 - .465" int. & .482" exh. valve lift. Bolt in. Can be used with all stock 883; 1100 and 1200 Sportster engines. Longer duration and higher lift provides increased power from 2000-6000 RPM. Suitable for stock springs and...

MCS-906649 - .490" int. & .500" exh. valve lift. Modified 1100-1200 and stroked 883. Suitable for stock springs and lifters. Good midrange power. 2000-6500 RPM. Headwork necessary. Fitment: 91-99 XL(NU)

MCS-906648 - .490" int. & .500" exh. valve lift. Modified 1100-1200 and stroked 883. Suitable for stock springs and lifters. Good midrange power. 2000-6500 RPM. Headwork necessary. Fitment: 86-90 XL (NU)

MCS-906647 - .490" valve lift. Modified engines 1200 to 80"; strokers; and/or high CR pistons. Stock springs and lifters. 2500-6800 RPM. Headwork necessary. Fitment: 91-99 XL(NU)

MCS-906646 - .490" valve lift. Modified engines 1200 to 80"; strokers; and/or high CR pistons. Stock springs and lifters. 2500-6800 RPM. Headwork necessary. Fitment: 86-90 XL (NU)

MCS-906645 - .490" valve lift. Bolt in. Can be used with stock and modified 883; 1100 and 1200 Sportster engines. Slightly higher idle but suitable for stock springs and lifters. 2000-6000 RPM powerband. Fitment: 91-99 XL(NU)

MCS-906640 - .465" int. & .482" exh. valve lift. Bolt in. Can be used with all stock 883; 1100 and 1200 Sportster engines. Longer duration and higher lift provides increased power from 2000-6000 RPM. Suitable for stock springs and...