***We will be CLOSED Setpember 11th-20th, 2021.*** Any Orders placed will be processed when we return. Turbos and plenums are made to order and will have additional lead time. PT Wiring branded items are delayed approximately 1 additional week. As always, we appreciate your support of our small business and look forward to working with you!
Holset Turbo Downpipe Adapters
Bolt-on adapters for wastegated Holset exhaust housings. These are designed to connect these popular turbo swaps to your factory or aftermarket downpipe in a matter of minutes.
Now featuring CNC sealing rings for the downpipe connection.
This is for the "Do it Yourself " DIY customer who needs the adapter as part of their turbo swap project.
Please choose the correct type based on the turbo you are using. PLEASE DOUBLE CHECK BEFORE ORDERING.
- HX35W, HX40WII, WH1C
- These typically have a 3" v-band flange on the exhaust plate that will be replaced by this adapter
- These typically have a 4" v-band flange on the exhaust plate that will be replaced by this adapter
*Be sure to check out our other listings for full install kits or other individual components you may need