BlackWorks Racing Aluminum Velocity Stack: 4 in
Blackworks Racing Velocity Stacks are Spun from 1/8" thick T6061 Aluminum Alloy. Increases Air Flow improvements and reduces lag on Turbocharged engines. 100% Made In The USA!
- Part Number: BWIM-2055SI
- Manufacturer: Blackworks Racing
- Size: 4.00 in (101.60 mm)
- This part does not have vehicle specific fitment