Billetworkz Engine Bay Caps Zero Series Black 2015-2021 Subaru STI with Fluid Engraving | BW-EBCZ-SUB-VASTI-BLK-E 340 Horsepower Introducing the ALPHA of intercooler
Yard notes & kiln story
Description
Introducing the ALPHA of intercooler pipes
Spring Rate (F): 559lbs/in (10kgf/mm)
Progressive Bump Seal:
200–400% increased torque holding capacity
(1) Pitch Stop Mount
Billetworkz Engine Bay Caps Zero Series Black 2015-2021 Subaru STI with Fluid Engraving | BW-EBCZ-SUB-VASTI-BLK-E 340 Horsepower Introducing the ALPHA of intercoolerThese caps are designed to be factory replacement caps, not covers. CNC machined from 6061 aluminum and anodized for a durable and vibrant finish. 2015+ STI Includes: Oil Cap Wiper Fluid Cap Coolant Overflow Cap Brake Fluid Cap Power Steering Fluid Cap