
Engineered for ultimate performance, precision, and reliability.
Engineered for ultimate performance, precision, and reliability. The JDY BMW G8X Single Turbo Kit is purpose-built for the BMW G8X M2, M3, and M4 platforms, delivering unmatched horsepower potential, efficiency, and durability. Designed with premium materials and verified by advanced simulation testing, this kit sets a new benchmark for single-turbo conversions. Key Features & Technical Highlights Exhaust Manifold (316 Stainless Steel) • CNC-machined one-piece 6-port flange. • Constructed from 42mm OD / 36mm ID 316 stainless tubing (3 mm wall). • Welded with Fronius TIG equipment , using dual-sided argon shielding for maximum strength and reliability. • Verified via ANSYS fluid dynamics testing for optimized gas flow and durability. Turbo Compatibility • Supports all Precision Turbo T4 sized (6670/6870/7275/7675) turbochargers. • is compatible with Precision Turbo 6870, 7275, 7675, 7480 Sportsman, 8085 Sportsman, and 8385 Sportsman models. Exhaust Sealing & Hardware • Solid copper manifold gasket replaces OEM MLS for superior sealing. • Upgraded reinforced V-band clamps for durability under extreme pressure and heat. Downpipe (304 Stainless Steel) • 4-inch OD, 2 mm wall stainless steel, dual-section A/B design for easier install. • Fully welded inside and out, with dual-sided argon shielding. • Compatible with OEM and aftermarket mid-pipes. • Additional O2 bung for wideband sensors, with OEM O2 sensor provisions included. Wastegate & Boost Control • Dual Precision Turbo 46mm dual-port wastegates (LHD version). • Choice option of internal dump and external dump exhaust routing(Screamer pipe ). Oil & Water Lines • Feed line : Stainless steel AN4 swivel fittings, PTFE core, stainless braided exterior. • Return line : Upgraded to PTFE core piping , with aluminum AN10 fittings, black hard-anodized finish. • All lines covered with fire-resistant thermal sleeves . • CNC-machined aluminum fittings and flanges, anodized black for strength and longevity. Coolant Relocation & Catch Can Integration • CNC-machined aluminum coolant relocation bracket , specifically designed to also accommodate the JDY oil catch can system . • Includes all necessary brackets, hoses, bolts, quick-connects, and wiring adapters for a seamless plug-and-play relocation. • Aftermarket engine oil catch can is required for this kit. JDY's dedicated catch can system is available as an optional add-on . Charge Piping & Clamps • 3-inch aluminum charge pipes, fully TIG welded inside and out, hard-anodized finish. • All connections feature JDY Fast-Release Wiggins Clamps no silicone couplers required. • CNC-machined billet throttle body flange replaces OEM plastic unit. Intake System • CNC-machined aluminum velocity stack for optimized airflow. • Includes performance cotton filter and optional silicone coupler for different setups. Heat Management • Custom 304 stainless steel heat shields protecting the plastic valve cover, firewall, and electrical connections. • Exhaust housing, turbo manifold, downpipe, and wastegate dump pipes coated with ceramic thermal barrier (same tech used in race pistons). • Enhanced heat protection ensures long-term reliability of OEM wiring and components. Fuel System Safety High Pressure Line Upgrade • Proprietary JDY redesign reroutes OEM high-pressure fuel line away from turbine housing. • Designed for 350 bar operating pressure (tested at 450 bar) . • Eliminates vapor lock risk from fuel overheating an unique JDY-exclusive safety feature . Materials Overview • Exhaust Manifold: 316 Stainless Steel • Downpipe: 304 Stainless Steel • Charge Piping: Aluminum Alloy (Hard-Anodized) • Oil & Water Lines: PTFE Core with Stainless Braiding & Aluminum AN Fittings • Coolant Hoses: Reinforced Silicone with Braided Mesh • Heat Shields: 304 Stainless Steel Why Choose JDY? • CAD-designed and ANSYS fluid-tested for performance validation. • Race-proven welding and fabrication standards. • OEM-plus fitment: Designed for direct compatibility with factory and aftermarket systems. • Unmatched power flexibility: Compatible with multiple Precision Turbo options for 800¨C1600+ HP builds. • Reliability first: Every component engineered to withstand the extreme demands of both track and street use. Installation Instruction: https://cdn.shopify.com/s/files/1/0478/7060/7520/files/JDY_S58_Turbo_kit_installation_guide_1.pdf?v=1775875647