This kit of two 3.5" / 90mm diameter Alpha Competition stainless steel downpipes with decat, fits without modifications between the turbos and the front pipes of the BMW M3 G80 / M4 G8x and M2 G87. These downpipes clearly have the best price / quality ratio on the market with a full flow design, high quality T304 stainless steel, handmade TIG welding and optional anti-thermal stainless steel heat shields designed to limit the spread of heat in the engine bay.
- Select your version -
Direct mounting
100% T304 stainless steel
3.5"/ 90mm tubes
Measured gain on OEM : 52hp
Handmade TIG welds
Assembly kit included
Optional heat shield coating
Lifetime warranty
| Brand | Model | Type | Version |
|---|---|---|---|
| Universal product | |||
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This kit of two 3.5" / 90mm diameter Alpha Competition stainless steel downpipes with decat, fits without modifications between the turbos and the front pipes of the BMW M3 G80 / M4 G8x and M2 G87. These downpipes clearly have the best price / quality ratio on the market with a full flow design, high quality T304 stainless steel, handmade TIG welding and optional anti-thermal stainless steel heat shields designed to limit the spread of heat in the engine bay.
- Select your version -
Direct mounting
100% T304 stainless steel
3.5"/ 90mm tubes
Measured gain on OEM : 52hp
Handmade TIG welds
Assembly kit included
Optional heat shield coating
Lifetime warranty
| Brand | Model | Type | Version |
|---|---|---|---|
| Universal product | |||
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