13b Single Turbo Manifold w/ 3.5"SS recirculating downpipe Bundle LHD ONLY

13B Single Turbo Manifold and Downpipe Assembly LEFT HAND DRIVE ONLY This complete turbo manifold and downpipe bundle is engineered for S300 Series turbos paired with TurboSmart 40mm wastegates. The manifold is constructed from 321 stainless steel for superior heat resistance and durability. The 304 stainless steel downpipe features a 3.5" to 3" taper and OEM two-bolt connection, ensuring compatibility with leading aftermarket exhaust systems including Greddy, HKS, and Tomei. Wastegate outlets are precision-merged into the downpipe using double slip connections, allowing thermal expansion and contraction to minimize stress cracking from repeated heat cycling. Includes a Titanium stubby AST delete, designed to accommodate the compressor housing proximity to the OEM water inlet. Optional TurboSmart wastegates available in multiple colors. Contact us for specifications, fitment details, or custom configuration inquiries.