Replace the restrictive accordian coupler on your LS1 and LS6 with this High Flow Power Coupler and increase air flow and performance.
Product Features
- Red – Silicone Coupler
- Smoother air flow for increased performance
- Includes (1) Coupler and (2) Clamps
- Used for stock air duct only
Fitment issues it doesn’t fit properly. Waste of money.
Five Stars Easy to install. Looks much better than stock piece.Smoother internal flow.
Five Stars Product looks great and fits well.