This occurs because the soft OEM transmission mount is allowing the transmission to be thrown around from road imperfections
will allow for an unobstructed flow path for the exhaust to exhale the exhaust gases as efficiently as possible for those with even moderate bolt-ons
which helps pull the exhaust gases out of the cylinder faster
(x16) Ferrea Dual Drag Valve Springs & Titanium Retainers
Careful measure and considerations were put forth to make this a proper system
Radium FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) Front Strut Bars This occurs because the softReplacement internal spring for the following Radium products: MPR Regulator, P N 20 0100 00, 20 0100 01 DMR Regulator, All Versions FPD R Pulse Damper, P N 20 0176, 20 0178