


IE Valve Spring & Retainer Kit For Audi C7/C7.5 S6, S7, RS7, & D4 S8 4.0TT IEVTWD1
The IE Performance Valve Spring & Titanium Retainer kit features optimized spring rates specifically designed for your Audi 4.0TT EA824 engine (C7/C7.5 S6, S7, RS7, & D4 S8). Engineered with exacting specifications to provide proper valve control preventing valve float in high-power and high-revving applications.
The IE Performance Valve Spring & Titanium Retainer kit features optimized spring rates specifically designed for your Audi 4.0TT EA824 engine (C7/C7.5 S6, S7, RS7, & D4 S8). Engineered with exacting specifications to provide proper valve control preventing valve float in high-power and high-revving applications.
The IE Performance Valve Spring & Titanium Retainer kit features optimized spring rates specifically designed for your Audi 4.0TT EA824 engine (C7/C7.5 S6, S7, RS7, & D4 S8). Engineered with exacting specifications to provide proper valve control preventing valve float in high-power and high-revving applications.
LEADING FEATURES
Protects against engine failure from valve float
Safely increase your rev limit and power band
Specialty nano-peened springs for increased fatigue strength
In-house CNC machined titanium retainers
Highest quality spring material available in the world
Torture tested in-house for high-power reliability
INCLUDED IN KIT
32 PRECISION WOUND INTAKE/EXHAUST VALVE SPRINGS
16 EXACT TOLERANCE TITANIUM INTAKE RETAINERS
16 EXACT TOLERANCE TITANIUM EXHAUST RETAINERS