Stainless steel 4-inch downpipe featuring a 4.21-inch Marmon flange and clamp, engineered for compatibility with BorgWarner SX and SX-E turbochargers

Description

4″ stainless v-band (actually 4.21″ OD Marmon)(106.9mm) downpipe flange for the Borg Warner S SX SX-E S200/S300 series turbos. Includes heavy duty stainless steel v-band clamp. Fits 4.21″ OD Marmon exit flange on all S200, S300, S, SX, SX-E turbine housings.

Slip a 4″ Tube into the back end of the flange and weld for a beautiful downpipe.

Machined 304 Stainless Steel.

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