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EPMAN High Quality Cast Iron T3 To T25 Turbocharger Manifold Adapter Flange For Turbo Modification Upgrade EP-CGQ28Z
Product Overview:
The Premium Cast Iron T3 to T25 Turbo Flange Adapter is engineered for professional automotive tuners, racing distributors, and performance shops. This heavy-duty component provides a reliable, seamless transition between mismatched turbochargers and exhaust manifolds without requiring expensive custom fabrications. Precision-machined from high-tensile cast iron, it offers industry-leading resistance to extreme thermal warping and exhaust gas degradation under prolonged boost conditions.
Key Features:
- High-Grade Cast Material: Engineered with high-strength cast iron that absorbs and dissipates extreme thermal energy, eliminating the common cracking and warping associated with cheap thin-walled welded steel adapters.
- True Dimensional Blueprint Fitment: Double-sided precision CNC-milled mating surfaces guarantee an airtight fit, drastically reducing backpressure and potential exhaust gas bypass.
- Robust Structural Build: Heavy-duty 11mm thick mounting flanges prevent stud pull-out and deformation under maximum clamping torque, ensuring long-term structural integrity.
- Optimized Transition Path: A smooth interior cavity contour profile optimizes gas velocity and exhaust routing, effectively mitigating turbulence and preserving optimal spool efficiency.
This adapter features a Universal Multi-Fit Design intended for custom engine platforms, turbo retrofits, and bespoke aftermarket setups. It allows a T3-flanged exhaust manifold to fit a T25/T28/GT25/GT28 turbocharger, or a T25-flanged exhaust manifold to fit a T3/T4 turbocharger.
Common Turbocharger Fitment
▲Compatible with Garrett Series: T25, T28, GT25, GT28, GT28R, GT2871R, GT2560R, T3, T3/T4 Hybrid, T04E;
▲Compatible with BorgWarner / KKK Series: Selected custom units requiring standard T3 or T25/T28 footprint transitions
▲Compatible with IHI / Mitsubishi Series: TD05H (T3 variant setups), custom configurations utilizing standard Euro/JAPAN 4-bolt rectangular patterns
Popular Engine & Platform Applications (Custom Builds)
for Nissan: Silvia/180SX/200SX/240SX (SR20DET, KA24DE-T), Skyline (RB20DET, RB25DET)
for Honda / Acura: Civic, Integra, Accord (B16, B18, D16, K20, K24 turbo custom builds)
for Toyota: Supra, MR2, Celica (7MGTE, 1JZ-GTE, 2JZ-GTE, 3S-GTE custom manifold conversions)
for Subaru: Impreza WRX/STI (EJ20, EJ25 custom rotations or T3-manifold conversions)
for Volkswagen / Audi: Golf, Jetta, A4 (1.8T, 2.0T custom big-turbo upgrades utilizing T25 cast manifolds to T3 turbos)
for BMW: E30, E36, E46 (M50, M52, S50, S52 custom single-turbo conversions)
- 1x High-Grade Cast Iron Flange Adapter
Technical Installation Note for Buyers: Please double-check physical space dimensions within your vehicle’s engine bay. This adapter adds roughly 65mm of overall height/length to your existing turbo positioning ▲. Professional installation and new high-temperature gaskets are highly recommended ▲.
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