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• Command Downshifts
Replaces 3910
1 inch tall OE style cast iron rear blocks with U-bolts
Upgrade supports
Fitment: 2008-2010
HSS FR3 8oz Oil Friction Reducer HSSFR308Z downpipe • Command DownshiftsFR3 Oil Friction Reducer FR3 Friction Reducer is a lubricity enhancing oil additive that increases the lubricating & wear reduction properties of the host oil. The product contains three proprietary synthetic lubricants that have unique lubricating properties even compared to PAO or mPAO synthetics of the same viscosity. The anti wear component of the formula is an exclusive carbon nano lubricant that fills in microscopic irregularities on the