Yperion Titanium Exhaust Manifold Stud Kit — Lexus IS F / RC F / GS F (2UR-GSE V8) The high-revving 2UR-GSE V8 engine generates intense underhood temperatures, amplified by the extremely tight engine bay layout of the Lexus F-performance chassis. Over time, extreme thermal cycling causes factory steel exhaust studs to stretch, distort, and seize. This leads to warped flanges, blown manifold gaskets, and stripped threads in the aluminum cylinder heads. Replacing broken hardware on this V8 layout often requires labor-intensive engine-out repairs. The Yperion Titanium kit provides a permanent engineering solution, ensuring bulletproof reliability for Street, Track, and Endurance applications.
Technical Specifications & Metallurgy
Advanced Heat-Resistant Alloy
Forged from a specialized, ultra-high-temperature titanium alloy that outperforms standard Grade 5 (Ti6Al4V). Engineered specifically to withstand relentless thermal shock, prevent material fatigue, and completely eliminate thread galling.
Precision Rolled Threads
Threads are formed via cold-rolling to compress the metal's grain structure rather than cutting it. This process maximizes tensile strength, significantly improves wear resistance, and prevents hardware from backing out under heavy V8 vibrations.
Anti-Seize & Anti-Corrosion Properties
Naturally immune to oxidation and galvanic corrosion. The studs will not rust, seize, or fuse into the aluminum cylinder heads, ensuring clean, damage-free removal even after years of hard heat cycles.
Engineered Benefits
Zero Leaks: Permanently eliminates exhaust manifold leaks by maintaining optimal and constant clamping force across all cylinders.
Cylinder Head Protection: Safeguards the expensive 2UR-GSE aluminum heads from stripped, pulled, or cross-threaded stud holes.
Fitment & Compatibility: Engineered for the 2UR-GSE 5.0L V8 engine. Fits Lexus IS F, RC F, GS F, and LC 500 equipped with OEM or aftermarket headers
Includes 16 studs, 16 nuts, and 16 washers to protect aluminum cylinder heads.