Airtec Motorsport J-Pipe V2 for BMW F8x S55 (M2 Comp/M3/M4)
Part of Airtec's expanding BMW S55 range, this new and improved J-pipe addresses a common weak point on the M2 Competition, M3 and M4 — the factory pipe's thin plastic construction, which is known to split or fracture along the seam or flange even at standard boost.
Airtec's direct replacement is made from high-quality cast aluminium with a CNC-machined billet flange for a perfect fit, able to withstand increased boost pressure. Built to fully use the limited space in the engine bay, it measures 3.5" in diameter throughout, up from the original 3.3" and superior to other mandrel-bend alternatives on the market, optimising flow and reducing restriction. It's finished in powder-coated black with a cast Airtec logo, and includes meth injection ports, a Pro Hoses silicone connector, O-ring, stainless steel spring clip and jubilee clips.
Key Features
- Direct replacement fitment
- Significant increase in internal capacity
- High-quality cast aluminium construction
- 3.5" internal diameter throughout
- CNC-machined billet flange
- Meth injection ports
- Includes all fixtures, fittings and a detailed fitting guide
Compatible With
- BMW M2 Competition (F87)
- BMW M3 (F80)
- BMW M4 (F82/F83)