Pairs well with
Engineered for ultimate performance, precision, and reliability.
The JDY BMW G8X Single Turbo Kit??is purpose-built for the Toyota A90 Supra/BMW M240/M340/M440 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)
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CNC-machined one-piece 6-port flange.
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Constructed from 42mm OD / 36mm ID 316 stainless tubing (3 mm wall).
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Welded with Fronius TIG equipment, using dual-sided argon shielding for maximum strength and reliability.
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Verified via ANSYS fluid dynamics testing for optimized gas flow and durability.
Turbo Compatibility
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ALL Precision Turbo T4 sized(6670/6870/7275/7675) turbochargers.
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ALL Precision Turbo Sportsman 6875, 7675, 7480, 8085, 8385 and more
Exhaust Sealing & Hardware
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Solid copper manifold gasket replaces OEM MLS for superior sealing.
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Upgraded reinforced V-band clamps for durability under extreme pressure and heat.
Downpipe (304 Stainless Steel)
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4-inch OD, 2 mm wall stainless steel
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Fully welded inside and out, with dual-sided argon shielding.
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Compatible with OEM and aftermarket mid-pipes.
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Additional O2 bung for wideband sensors, with OEM O2 sensor provisions included.
Wastegate & Boost Control
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Precision Turbo GEN2 56MM WASTEGATE.
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Choice option of internal dump and external dump exhaust routing(Screamer pipe ).
Oil & Water Lines
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Feed line: Stainless steel AN4 swivel fittings, PTFE core, stainless braided exterior.
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Return line: Upgraded to PTFE core piping, with aluminium AN10 fittings, black hard-anodized finish.
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All lines covered with fire-resistant thermal sleeves.
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CNC-machined aluminum fittings and flanges, anodized black for strength and longevity.
Catch Can Integration
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CNC-machined aluminium bracket for?JDY oil catch can system.
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Includes all necessary brackets, hoses, bolts, quick-connects, and wiring adapters for a seamless plug-and-play relocation.
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JDY engine oil catch can is REQUIRED and INCLUDED for this kit.
Charge Piping & Clamps
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3-inch aluminum charge pipes, fully TIG welded inside and out, hard-anodized finish.
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All connections feature JDY Fast-Release Wiggins Clamps ¨C no silicone couplers required.
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CNC-machined billet throttle body flange replaces OEM plastic unit.
Heat Management
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Custom 304 stainless steel heat shields protecting the plastic valve cover, firewall, and electrical connections.
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Exhaust housing, turbo manifold, downpipe, and wastegate dump pipes coated with ceramic thermal barrier (same tech used in race pistons).
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Enhanced heat protection ensures long-term reliability of OEM wiring and components.
Materials Overview
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Exhaust Manifold: 316 Stainless Steel
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Downpipe: 304 Stainless Steel
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Charge Piping: Aluminum Alloy (Hard-Anodized)
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Oil & Water Lines: PTFE Core with Stainless Braiding & Aluminum AN Fittings
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Coolant Hoses: Reinforced Silicone with Braided Mesh
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Heat Shields: 304 Stainless Steel
Why Choose JDY?
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CAD-designed and ANSYS fluid-tested for performance validation.
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Race-proven welding and fabrication standards.
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OEM-plus fitment: Designed for direct compatibility with factory and aftermarket systems.
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Unmatched power flexibility: Compatible with multiple Precision Turbo options for 800¨C1600+ HP builds.
Customer feedback
Reviews
Common questions
FAQ
Fitment is confirmed for the applications listed in the Specs section above. Always confirm final fitment by year, market, and supporting hardware before ordering.
Yes. A professional calibration is required to safely control boost, fueling, torque limits, and thermal management.
Fueling, charge-air cooling, intake flow, downpipes, and drivetrain upgrades may be required depending on target power and fuel type.
The system is engineered for strong response, but daily drivability depends on calibration, fuel quality, supporting parts, and installation quality.
Warranty coverage applies to manufacturing defects under normal installation and operating conditions. Track use and improper calibration may affect coverage.
Complete the Build
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