Skunk2 Spring Base Kit Honda Prelude H-Series VTEC Eibach Removing the catalytic converter results

Removing the catalytic converter results in a more linear boost and improves throttle response

Turbo speed

The Boost Dependent controller housing has a molded-in

Patented Venturi housing for laminar flow and maximum internal volume

Skunk2 Spring Base Kit Honda Prelude H-Series VTEC Eibach Removing the catalytic converter resultsSkunk2 Racing Steel Spring Bases for Hondas H22A and F20B engines are designed to allow all H style VTEC cylinder heads to accept our high performance, Pro Series Valve Springs and Titanium Retainers originally designed for B Series engines. Each Spring Base is manufactured using the latest 3D CAD (Computer Aided Design) and FEA (Finite Element Analysis) to make sure the design is optimized for strength and longevity. Engineers then test and prove the