BigBoost MPR Bottom Mount Turbo Kit

Affordable. In-House Built. Performance-Driven.

We’ve redefined what a budget-friendly turbo kit should be—without compromising quality, performance, or reliability. Introducing the BigBoost MPR Bottom Mount Kit, a powerful and cost-effective solution built entirely in-house to meet the high standards our brand is known for.

Why BigBoost?

✅ In-House Manufacturing:
Every part—from castings and machining to welding and pipe bending—is engineered and assembled in-house.
We guarantee zero components are sourced from China, unlike many competitors. This ensures total quality control, consistency, and long-term durability.

✅ Proven Performance:
Our MPR 69mm turbocharger delivers serious gains with fast spool and strong top-end power. Coupled with a high-flow twin-scroll manifold and robust boost management, this kit offers exceptional value and real-world performance.

✅ Built to Last:
From aviation-grade oil lines to our engraved stainless heat shield, every part is designed to withstand the rigors of high-performance driving without breaking the bank.

What’s Included:

• BigBoost MPR 69mm Turbocharger

• Cast Twin-Scroll Exhaust Manifold (40% larger runners with external wastegate port)

• Precision Turbo PTE 39mm Wastegate

• Aviation-Grade Stainless Steel Oil Feed Lines

• Oil Feed Fittings for Turbo & Engine

• Turbo Oil Drain Adapter

• 2-Piece Boost Pipe (2.5" Silicone + Aluminum)

• Aluminum 4″ Turbo Inlet Pipe

• Silicone Couplers

• Complete Hose Clamp Kit

• Turbo Coolant Inlet & Outlet Fittings

• Engraved Stainless Heat Shield

• VPE V-Band Clamp

• -6 AN Silicone Coolant Hose Kit

Fitment:

• Compatible with various BMW B58/S55/N55 engine platforms (details optional based on SKU or listing)

BigBoost = No Shortcuts

Premium quality doesn’t need to come with a premium price tag. We build everything ourselves to deliver a turbo kit that’s reliable, powerful, and affordable—with no compromise and no outsourcing.

Upgrade with confidence. Boost with BigBoost.