Skunk2 Racing Lost Motion Assembly Spring Set (312-05-0200) 3515 Legend has it some have

Legend has it some have even experienced a 1HP power gain just by installing this product

Without Muffler

This device is used together with an electronic throttle body and an ECU that supports Drive By Wire throttle control

Constructed from the highest grade carbon fiber raw materials used in aerospace applications

The housing seals to the front duct which has been maximised in volume to reduce any potential restrictions in flow

Skunk2 Racing Lost Motion Assembly Spring Set (312-05-0200) 3515 Legend has it some haveRequired for Camshaft Lift Above . 490in. 3% Stiffer Than OEM Type R LMA Springs Use w Pro 3 or Tuner 3 Cams. Skunk2 is proud to introduce its Lost Motion Assembly Kits for Honda's B series VTEC engines. Skunk2 Lost Motion Assemblies will fit any B Series DOHC VTEC engine (Type R GSR B16A, B17A, B18C). The Skunk2 Lost Motion Assembly is an advance spring device that is designed to put pre load on the center portion of the VTEC rocker when it is in the