Kelford High Performance Spring and Retainer Set - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester / 2005-2012 Legacy PDM_shifter-bushings GrimmSpeed's gaskets use materials appropriate

GrimmSpeed's gaskets use materials appropriate for the thermal and chemical environment of the specific connection

The IAG AOS Pitch Mount Bracket provides an alternative mounting location for IAG Competition

refined sound character

Bushings are made using blended polyurethane materials that are low compression and have a high tear strength

Reduced turbo lag (where applicable)

Kelford High Performance Spring and Retainer Set - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester / 2005-2012 Legacy PDM_shifter-bushings GrimmSpeed's gaskets use materials appropriateRallySport Direct now carries a great selection of quality camshaft upgrades brought to you by Kelford Cams. Here, you are looking at the Kelford High Performance Beehive Valve Spring And Titanium Retainer Kit. These valve springs are required with some of Kelford's high performance camshafts and have been manufactured using premium materials to sustain high RPM conditions and higher duration camshafts. DETAILS: Nano peen Gold nitride surface