Product Description
Michigan Motorsports Titanium Retainers for LS/LT Beehive Valve Springs
Fits 1997-Newer GM LS and LT Engines | 4.8L 5.3L 5.7L 6.0L 6.2L | Includes 16 Retainers
Engineered for performance and precision, Michigan Motorsports Titanium Retainers are designed to reduce valvetrain weight while improving RPM capability and stability. Built to outperform OEM components, these retainers replace GM #10166344 and are compatible with all LS and LT series engines (excluding LS7, LS9, and LT4). Ideal for both high-performance street builds and race applications where lightweight strength matters most.
Key Features
- Premium Titanium Design: Crafted from lightweight, high-strength titanium to decrease valvetrain mass, allowing for improved throttle response and higher engine speeds.
- OEM Replacement Fit: Direct replacement for GM #10166344, ensuring an exact fit and reliable performance across all LS/LT-based platforms.
- Wide Spring Compatibility: Works with popular LS/LT beehive valve springs including OEM GM, LS6, BTR SP011, BTR SK018, TSP .550”, .585”, .625”, PAC 1218, PAC 1219, and Michigan Motorsports .600” Beehive springs.
- Enhanced Durability: Titanium construction resists fatigue and stress under high-RPM conditions, providing long-term reliability for performance engines.
- Optional Keeper Locks: Available with matching keeper locks to complete your valvetrain upgrade and simplify installation.
Key Fitments
- Engines: LS1, LS2, LS3, LS6, L99, LSA, L92, L9H, L94, L76, L77, LY6, L96, LFA, LZ1, LY5, LMG, LMF, LH6, LC9, LY2, L20, L33, LQ4, LQ9, LR4, LM7, L59, LS4, LH8, LH9, LT1, L83, L86, L84, L87, L8B, L82, L8T
- Platforms: Cadillac CTS-V, Escalade; Chevrolet Camaro, Corvette, Silverado, Suburban, Tahoe, Avalanche, Express, Trailblazer, Colorado, SSR; GMC Sierra, Yukon, Envoy, Savana, Canyon; Pontiac G8, GTO, Firebird; Hummer H2, H3; SAAB 9-7X (1997–2025 gasoline V8 models)
- Notes: Not compatible with LS7, LS9, LT4 engines or dual valve spring setups. Designed specifically for beehive-style valve springs.
- Key Models:
- CADILLAC CTS-V 2004-2014
- CADILLAC ESCALADE 2002-2025
- CHEVROLET AVALANCHE 2002-2013
- CHEVROLET CAMARO 1998-2024
- CHEVROLET CAPRICE 2014-2017
- CHEVROLET COLORADO 2010-2012
- CHEVROLET CORVETTE 1997-2024
- CHEVROLET EXPRESS 1500 2003-2020
- CHEVROLET EXPRESS 2500 2003-2024
- CHEVROLET EXPRESS 3500 2003-2024
- CHEVROLET EXPRESS 4500 2010-2024
- CHEVROLET SILVERADO 1500 1999-2025
- CHEVROLET SILVERADO 2500 1999-2023
- CHEVROLET SILVERADO 3500 2002-2025
- CHEVROLET SSR 2003-2006
- CHEVROLET SUBURBAN 2000-2024
- CHEVROLET TAHOE 2000-2025
- CHEVROLET TRAILBLAZER 2005-2009
- GMC CANYON 2009-2012
- GMC ENVOY 2004-2009
- GMC SAVANA 1500 2003-2020
- GMC SAVANA 2500 2006-2023
- GMC SAVANA 3500 2003-2023
- GMC SAVANA 4500 2013-2022
- GMC SIERRA 1500 2000-2025
- GMC SIERRA 2500 2001-2025
- GMC SIERRA 3500 2003-2025
- GMC YUKON 2001-2025
- GMC YUKON XL 1500 2000-2025
- GMC YUKON XL 2500 2001-2013
- HUMMER H2 2004-2008
- HUMMER H3 2009-2010
- PONTIAC FIREBIRD 1998-2002
- PONTIAC G8 2008-2009
- PONTIAC GTO 2004-2006
- SAAB 9-7X 2006-2009