Speed By Design 3.5" Cast Catless Stainless Steel Downpipes for 09+ Nissan GT-R

Description

For any customer looking to max out their stock turbo or upgraded factory manifold turbo GTR, these are a must have. Our flanges are Cast Stainless Steel, featuring a Cast Bell Mouth design for maximum flow.3.5″ Diameter Tubing is utilized, which will support in excess of 1300whp.Cast Flanges insure a flat gasket surface and prevent warping/cracking over hand fabricated/non-cast variants.