Retainers

Steel Retainer by Ferrea Ferrea offers precision CNC machined Steel Retainers from 4140 chromemoly for superior strength and stability with new valve spring pressures. Our Steel Retainers are heat treated and finished in black oxide to provide exceptional wear characteristics in extreme racing applications....

2001-2006 Acura RSX Titanium Retainer by Ferrea Ferrea is pleased to offer the Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNC machined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to...

2001-2006 Acura RSX Titanium Retainer by Ferrea Ferrea is pleased to offer the Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNC machined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to...

2013-2017 Subaru BRZ / Scion FR-S Titanium Retainer by Supertech Supertech Titanium Retainers are manufactured with high quality, military certified Titanium Alloy and CNC machined for a tight fit that will ensure long term durability. Features CNC machined and manufactured from high strength titanium...

Titanium Retainers by Ferrea Ferrea is pleased to offer the Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNCmachined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to exact tolerances, adding strength...

Titanium Retainer by Ferrea Ferrea is pleased to offer the Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNCmachined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to exact tolerances, adding strength...

Titanium Retainer/Seat - Single Spring by Brian Crower BC high performance camshafts are ground on state-of-the-art CNC cam grinders to insure accuracy and tolerances to within .02mm. Every BC camshaft profile has been prototyped and dyno tested for proven horsepower results prior to being...

Tool Steel Retainer by Ferrea Ferrea™s high quality Tool Steel Retainers are available for Domestic and Sport Compact applications. We developed these Tool Steel Retainers using latest FEA and CAD software plus running compressive load rigs to prove material strengths. CNC machined for high...

2017+ Honda Civic Type-R Titanium Retainers by Ferrea Ferrea is pleased to offer the Pro-Series Titanium Retainers including sizes that fit both traditional Domestic springs and Sport Compact springs. Precision CNCmachined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to...

Honda B/K/ H Series Chrome Moly Steel Retainer - Single by Supertech Supertech Chrome Moly steel Retainers are manufactured with high quality Chrome Moly steel and CNC machined for a tight fit that will ensure long term durability. Supertech retainers prevent valve float and...

Titanium Retainer for Spring SPR-M1007S / SPR-M1009D / 6.5mm Stem by Supertech Supertech Titanium Retainers are manufactured with high quality, military certified Titanium Alloy and CNC machined for a tight fit that will ensure long term durability. Features CNC machined and manufactured from high...

Titanium Retainer for Spring SPR-M1007D / 6.5mm Stem by Supertech Supertech Titanium Retainers are manufactured with high quality, military certified Titanium Alloy and CNC machined for a tight fit that will ensure long term durability. Features CNC machined and manufactured from high strength titanium...

Titanium Retainer for Spring SPR-M1007D / 6.5mm Stem by Supertech Supertech Titanium Retainers are manufactured with high quality, military certified Titanium Alloy and CNC machined for a tight fit that will ensure long term durability. Features CNC machined and manufactured from high strength titanium...

Titanium Retainer for Beehive Spring SPR-Hm1007BE by Supertech Supertech Titanium Retainers are manufactured with high quality, military certified Titanium Alloy and CNC machined for a tight fit that will ensure long term durability. Features CNC machined and manufactured from high strength titanium alloy Benefits...

Valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue...

Valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue...

Supertech Beehive Valve Spring Kit with Titanium Retainers All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for...

6.5mm Stem Steel Retainer for Spring SPR-M1007 by Supertech Supertech Chrome Moly steel Retainers are manufactured with high quality Chrome Moly steel and CNC machined for a tight fit that will ensure long term durability. Supertech retainers prevent valve float and strength up your...

2003-2006 Mitsubishi Evo 8/9 Titanium Valve Spring Retainers, Set of 16 by MAPerformance MAP Titanium Retainers are a very important addition to any high-performance engine that will be seeing high revs and excessive power. Using these in combo with upgraded valve springs will reduce...

DSM Valve Springs and Retainers We’ve spent countless hours working on performance upgrades and testing them out, and we can tell you there is no substitute for quality. That goes double for the springs and retainers in your engine, and Manley Performance Parts makes...