About this product
Exhaust leaks are a common headache on modded Subarus, often appearing unexpectedly and causing hours of troubleshooting. One of the most frequent culprits? Running an OEM downpipe with an aftermarket 3" catback without a proper adapter. GrimmSpeed’s 3" Downpipe Adapter provides the perfect solution—allowing you to reuse your stock donut gasket for a reliable, leak-free connection.
Quick Specs
- Flanged for OEM Donut Gasket – Maintains proper fit and sealing
- Machined Lip Centers 2-Bolt Gasket – Ensures perfect alignment
- CNC-Machined Steel Construction – Zinc coated for durability and corrosion resistance
- Simple Bolt-On Installation – Includes quality hardware for easy setup
- Includes GrimmSpeed 3" 2x Thick Gasket – Provides a perfect seal every time
CNC-machined from mild steel and zinc-coated, this adapter is built to last the lifetime of your car. Don’t waste time struggling to get an OEM downpipe to seal with a flat gasket—reuse your stock donut gasket along with the included 2x thick GrimmSpeed 3" gasket for a flawless, leak-free installation on the first try.
Description supplied by Subimods.com through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
