Skunk2 Alpha Series Honda/Acura B Series Valve Spring and Titanium Retainer Kit 2025-subaru-brz-esi1447152 The stock MAF housing is

The stock MAF housing is retained which translates into a smooth power band with safe air / fuel ratios

Strutted tubes allow us to use a single

The Mishimoto Toyota MR2 radiator features a lightweight three row core

This unit is a direct-fit replacement for most Honda/Acura applications or used as a floating application on most vehicles

Locking Ties and Free Locking Tie Tool

Skunk2 Alpha Series Honda/Acura B Series Valve Spring and Titanium Retainer Kit 2025-subaru-brz-esi1447152 The stock MAF housing isSkunk2 is proud to introduce its Alpha Valve Spring and Titanium Retainer Kit for Honda's B series VTEC engines. Each kit includes Skunk2's high quality dual valve springs and race proven titanium retainers that are the result of nearly two decades of racing and engine building experience. Each Alpha Valve Spring is manufactured exclusively from super clean, chrome silicone wire milled in Japan. By using inner and outer springs mated together through