Skunk2 Lost Motion Assembly Honda B-Series VTEC Denso the Authorize RM+c S660 exhaust

the Authorize RM+c S660 exhaust is an excellent system choice that looks perfect under the stock bumper and sounds superb

2015-2021 WRX STI with VAB/VAF chassis codes

Featuring a 3 layered filter which divides

which results in a unit that exceeds industry standards

We also retained the factory backlash mechanism for noise reduction and an OEM fit

Skunk2 Lost Motion Assembly Honda B-Series VTEC Denso the Authorize RM+c S660 exhaustSkunk2 Racing High Lift Lost Motion Assembly (LMA) Kits for the Honda B and H Series VTEC engines are direct replacements for factory lost motion assemblies. The function of the LMA is to keep the center VTEC rocker in the proper position when it is not engaged, and to provide additional spring force to control the added weight off the rocker assembly when it is engaged. When using high lift camshafts, Factory LMAs may bind and wear down the VTEC