The Ferrea Titanium Retainer TB48 Single (Set of 24) provides lightweight, high-strength retainers for single valve spring setups in Nissan TB48 engines.

​The Ferrea Titanium Retainer TB48 Dual (Set of 24) offers lightweight, high-strength retainers designed for dual valve spring setups in Nissan TB48 engines, enhancing valvetrain stability in high-performance applications.

Ferrea E12001 Titanium Retainer Set for LS1/LS7, set of 16, 7° profile

Ferrea E12001 Titanium Retainer Set for LS1, set of 16, 7° profile

The Ferrea E12002 Titanium Retainer Set for Chevrolet L92 engines (16 pieces) is designed for dual spring applications with a 7° CNC profile

Ferrea E12014 Titanium Retainer Set for LS1/LT1, set of 16, 7° Pro CNC profile, approx

Ferrea Titanium Retainer for Toyota 1GR-FE Single, set of 24, aerospace-grade titanium, 7° Pro CNC profile, 40% lighter than steel.

Ferrea Titanium Retainer for Toyota 1GR-FE Dual, set of 24, aerospace-grade titanium, 7° Pro CNC profile, 40% lighter than steel, for high RPM reliability.

Precision CNC-machined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to exact tolerances, adding strength while offering a 40% weight reduction over conventional steel retainers

The Comp Cams 1717-16 7° Lightweight Tool Steel Retainers are designed for 1.320" spring diameter, offering enhanced strength and performance in high-performance engines.

The Comp Cams 1774-16 7° Tool Steel Retainer set of 16 is designed for 7228 & 7230 conical springs with 8mm valve stems and 1.290" O.D., offering durability and precision for high-performance engines.

The Comp Cams 1772-16 7° Lightweight Tool Steel Retainers are designed for 1.290" spring diameter, offering strength and performance for high-performance engine applications.

The Comp Cams 26925TS-KIT .660" Lift Dual Spring Kit with Tool Steel Retainers is designed for GM LS engines, offering enhanced performance and durability.

The Comp Cams 7230TS1-KIT .675" Lift Conical Spring Kit with Tool Steel Retainers is designed for GM LS1/LS3 engines, offering enhanced performance for high-lift applications.

The Comp Cams 26906TS-KIT 0.559" Max Lift LS6+ Beehive Valve Spring Kit with Tool Steel Retainers is designed for GM LS engines, offering durability and high-performance lift capability.

BC2250

BC2300-24

BC2360