Valve Springs, Retainers

Skunk2's industry-leading Alpha Titanium Retainers are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium...

Skunk2's industry-leading Titanium Retainers for Honda's K-series engines are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Unlink other retainers, Skunk2 Titanium Retainers feature...

Skunk2's industry-leading Titanium Retainers for Honda's B-series and H-series VTEC engines are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Unlink other retainers, Skunk2 Titanium...

Manley Spring Cup 0.440in Locator ID 1.080in Locator OD 0.045in Thickness - for Manley 221419

Manley 7 Degree +.060 Titanium Retainers - Set of 16This Part Fits:YearMakeModelSubmodel1997-2000FordF-150Base2002-2003FordF-150Harley-Davidson Edition1999-2003FordF-150Lightning1996-2004FordMustangGT

Manley 7 Degree STD 16pc Titanium Retainers for Manley 221430This Part Fits:YearMakeModelSubmodel2005-2008Chrysler300C2005-2007Chrysler300C SRT82006DodgeChargerDaytona...

Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock)This Part Fits:YearMakeModelSubmodel1997-2000FordF-150Base2002-2003FordF-150Harley-Davidson Edition1999-2003FordF-150Lightning1996-2004FordMustangGT

Manley 7 Degree 16pc Stock Height Titanium RetainersThis Part Fits:YearMakeModelSubmodel1987-1990ChevroletCamaroIroc-Z1991-1992,1998-2002ChevroletCamaroZ281988ChevroletCorvette35th Anniversary...

Manley 16pc 10 Deg Titanium Retainers for .615in/.900in ID Springs

Manley 7 Degree 16pc Titanium Retainers for Manley 13093

Manley Mitsubishi Evo X 4B11Y 16pc Titanium RetainersThis Part Fits:YearMakeModelSubmodel2008,2010-2014MitsubishiLancerEvolution GSR2008,2010-2014MitsubishiLancerEvolution MR2010-2011MitsubishiLancerEvolution MR Touring

Manley Spring Retainer, RET-TI 22190 SPRING.This Part Fits:YearMakeModelSubmodel2003-2005DodgeNeonSRT-4

Manley Subaru WRX/STi (1.80/.870) 16pc Titanium Retainers (for use with 22185-16 Springs which arThis Part Fits:YearMakeModelSubmodel2005-2006Saab9-2XAero2002-2012SubaruImprezaWRX2006-2007,2010-2012SubaruImprezaWRX Limited2009-2012SubaruImprezaWRX...

Manley Subaru WRX/STi (1.050/.755) 16pc Titanium Retainers (for use with 22180-16 Springs)This Part Fits:YearMakeModelSubmodel2005-2006Saab9-2XAero2002-2012SubaruImprezaWRX2006-2007,2010-2012SubaruImprezaWRX Limited2009-2012SubaruImprezaWRX...

Manley Nissan (SR20DE SR20DET) 16pc Titanium RetainersThis Part...