This BTR valve stem seal set is designed for 2001 and newer GM LS-series and Gen V LT engines using the "hat" style valve spring retainer for a single-spring setup — including beehive, stock-style, or conical single springs. Made from Viton, the same quality material and Tier 1 supplier GM uses, the 0.313 in stem / 0.546 in OD seals provide a durable seal for street and performance builds. Sold as a complete set of 16.
- Part Number: VS LS HAT KIT
- Application: 2001+ GM LS-Series & Gen V LT ("Hat" style retainer, single spring)
- Material: Viton
- Valve Stem: 0.313 in / Outer Diameter: 0.546 in
- Sold As: Set of 16
FAQ
What engines does this valve seal set fit?
This set fits 2001 and newer GM LS-series and Gen V LT engines using the "hat" style valve spring retainer, for beehive, stock-style, or conical single-spring setups.
What material are the seals made from?
The seals are made from Viton, the same OEM-quality material and Tier 1 supplier GM uses.
How many seals are in this kit?
This kit includes a full set of 16 valve stem seals.

