GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16) Hydraulics If you change the mass

If you change the mass of pistons

Tuning software required

(1) Push-On EFI Fitting

Fluidampr Engine Dampers are designed to control destructive vibrations which are transfered thru the crankshaft

Year Make Model Submodel 2008 Mazda RX-8 40th Anniversary Edition 2004-2007 Mazda RX-8 Base 2008-2011 Mazda RX-8 Grand Touring 2009-2011 Mazda RX-8 R3 2005 Mazda RX-8 Shinka 2008-2011 Mazda RX-8 Sport 2008-2009 Mazda RX-8 Touring

GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16) Hydraulics If you change the massGSC P D 4G63T Valve Seat OEM Replacement (Set of 16) This Part Fits: Year Make Model Submodel 1990 1998 Eagle Talon TSi 1990 1994 Mitsubishi Eclipse GS 1990 1999 Mitsubishi Eclipse GST 1990 1999 Mitsubishi Eclipse GSX 1996 1999 Mitsubishi Eclipse Spyder GST 1991 1992 Mitsubishi Galant VR 4 2005 2006 Mitsubishi Lancer Evolution 2005 2006 Mitsubishi Lancer Evolution MR 2005 2006 Mitsubishi Lancer Evolution RS 2006 Mitsubishi Lancer Evolution SE 1990