Skunk2 88-00 Honda Civic D-Series Alpha Series Titanium Retainer Set - 308-05-1600 fits_2003-2008`BMW`Z4 3L V8 engine

3L V8 engine

8 AWD MODELS ONLY

Motorsport Aesthetic: A high-end detail that elevates your Z4’s luxury roadster appeal

Ideal For Drivers Seeking The Ultimate Driving Experience And To Maintain All Factory Sound Mapping Functionality

Skunk2 88-00 Honda Civic D-Series Alpha Series Titanium Retainer Set - 308-05-1600 fits_2003-2008`BMW`Z4 3L V8 engineSkunk2's industry leading Alpha Titanium Retainers for the Honda D Series engines are designed to significantly reduce valvetrain mass, resulting in more horsepower and improved valvetrain stability. Similar to Skunk2's already popular Pro Series Titanium Retainers, Alpha Titanium Retainers feature radius cut edges for additional rocker arm clearance and reduced weight, strategically positioned lightening grooves, and reduced overall heights for