BMW S55 PSX1000 Single Turbo Kit (M2C F87, M3 F80, M4 F82)

BigBoost Pulsar GTX-Style Single Turbo Kit for S55

Affordable Power, Race-Proven Reliability.

Please Note: Pictured turbocharger is Garrett. This kit includes a Pulsar PSR3584RS turbo.

Built to deliver serious performance with a budget-conscious mindset, this kit combines proven engineering with OEM+ quality. Developed through extensive in-house testing, this setup ensures ideal backpressure and thermal efficiency even in the most demanding race conditions.

What’s Included:

• Exhaust Manifold Gasket Set

• Twin Scroll Manifold with 1.5″ runners for all 6 cylinders

• Pulsar PSR3584RS T4 Twin Scroll Turbocharger

• Stainless Steel 304 TIG-Welded Y Pipe

• 4-Ply Silicone Hoses

• V-Band Clamp

• Silicone Coolant Hoses

• M14 to -6 AN Coolant Fittings

• 2.5" Aluminum Boost Pipe

• 4" Turbocharger Inlet

• Stainless Steel Braided AN Oil Feed Lines

• -10 AN Oil Drain Fittings + 4-Ply Motorsports-Grade Oil Drain Hose

• Oetiker Hose Clamps

• All Stainless Steel Hose Clamps

• Turbosmart External Wastegate + Dump Pipe

Why Choose BigBoost?

• 1.11–1.12:1 Backpressure Ratios: Ensures optimal engine safety, efficiency, and response.

• Race-Tested: Proven in real-world endurance and performance applications.

• GTX-Style Spool & Flow: Perfect balance of fast response and powerful top-end delivery.

• OEM+ Fitment & Quality: No compromises on durability or compatibility.

Made to order. Please allow 4–5 weeks for shipping.