Darkside Developments

BMW N47 / N47N Engine 2.5" Stainless DPF Delete Downpipe This 2.5" Stainless Steel Downpipe DPF Delete is a direct replacement to remove the factory Diesel Particulate Filter (DPF) Increased...

Darkside 3" Stainless DPF Delete Downpipe for BMW X5 E70 / X6 E71 This 3" Stainless Steel Downpipe DPF Delete is a straight replacement to remove the factory Diesel Particulate Filter (DPF) on the...

BMW M57N2 ​Engine x25d / x30d 3" Stainless DPF Delete Downpipe 3" Stainless Downpipe DPF Delete for BMW x25d / x30d M57N2 ​Engine This 3" Stainless Steel Downpipe DPF Delete is a straight replacement...

BMW 118D / 120D M47 Engine 2.5" Stainless De-Cat Downpipe 2.5" Stainless De-Cat Downpipe for BMW 118D / 120D This 3" Stainless Steel Downpipe De-Cat Delete is a straight replacement to remove the...

Stainless Steel 2.5" to 60mm Double Slip Joint Stainless Steel 2.5" to 60mm DOUBLE Slip Joint A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust together You will...

Swirl Flap Delete Kit for BMW 6 Cylinder M57N / M57N2 Engines This kit removes the problematic swirl flaps that are known to degrade and eventually disintegrate. This then ends up being sucked into...

Swirl Flap Delete Kit for BMW 4 Cylinder M47N / M47N2 Engines Swirl Flap Delete Kit for BMW 4 Cylinder M47N / M47N2 Engines with 22mm OR 33mm Swirl Flap Size (PLEASE READ LISTING BEFORE...

Stainless Steel 2.5" Slip Joint to 60mm Reducer Stainless Steel 2.5" Slip Joint to 60mm Reducer A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust together You...

Stainless Steel 2.5" Slip Joint to 55mm Reducer Stainless Steel 2.5" Slip Joint to 55mm Reducer A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust together You...

Stainless Steel 3" Slip Joint to 60mm Reducer Stainless Steel 3" Slip Joint to 60mm Reducer A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust together You will...

Stainless Steel 3" Slip Joint to 55mm Reducer Stainless Steel 3" Slip Joint to 55mm Reducer A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust together You will...

Stainless Steel 3" to 3" Double Slip Joint Stainless Steel 3" to 3" DOUBLE Slip Joint A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust together You will require...