4" OD by 5" ID Exhaust Downpipe Adapter Reducer
4" OD by 5" ID Exhaust Downpipe Adapter Reducer
4" OD by 5" ID Exhaust Downpipe Adapter Reducer
4" OD by 5" ID Exhaust Downpipe Adapter Reducer
4" OD by 5" ID Exhaust Downpipe Adapter Reducer
4" OD by 5" ID Exhaust Downpipe Adapter Reducer

KB Diesel Performance LLC

4" OD by 5" ID Exhaust Downpipe Adapter Reducer

  • Sale
  • $32.95
Free shipping on orders over $150.

Quantity In Stock: 5+

  • Made in USA
  • 4" OD by 5" ID
  • Made from 409 Stainless Steel

Commonly needed for S400 Turbo Swaps