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- Downpipe, SPA Top Mount Turbo Manifold, B5 Audi A4 1.8T, 3"
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High quality 3" downpipe for the SPA Turbo top mount A4 manifold.
- 304 Stainless Steel, TIG welded
- 3" mandrel bent tubing, 1.5" mandrel bent for wastegate dump
- Stainless steel flex bellows in both downpipe and wastegate
- Wastegate dump smoothly merges into downpipe for high flow and low turbulence
- Fits a Tial 38mm wastegate or similar, turbo must use a T31 housing with 4-bolt outlet, with a 4-bolt to v-band adapter
- Requires customized exhaust, this downpipe does not currently fit with any of our exhaust system options.