Darkside Developments

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...

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

Stainless Steel 2.5" to 3" Double Slip Joint Reducer Stainless Steel 2.5" to 3" DOUBLE Slip Joint Reducer A Slip Joint and / or Slip Joint Reducer is the best way to join two pieces of exhaust...

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

Billet 1.6 / 2.0 TDI Common Rail Turbo Outlet Damper Upgrade CNC Machined Billet 1.6 / 2.0 TDI Common Rail Turbo Outlet Damper Upgrade Our common rail CNC machined turbo outlet damper upgrade...

Darkside 3" Stainless DPF Delete Downpipe for BMW 530d / 530xd Darkside 3" Stainless DPF Delete Downpipe for BMW 530d / 530xd Models with the M57N2 Engines This 3" Stainless Steel Downpipe is a...