MAX Cobra Downpipe for S-chassis KA-T and SR20DET ~ Perfect for low ride height. Great ground clearance to reduce scraping ~ 3" Stainless Steel, Hand TIG welded ~ Compatible with S13 S14 S15 LHD and RHD ~T2 outlet flange ~One piece from the turbo to the Cat, length does not replace the cat, this is not a test pipe but it will bolt to a 3" one with 2 bolt flanges. ~ Flex section helps to prevent damage to manifold from exhaust flex. Flex section is positioned in the vertical section of the Cobra for extra ground clearance. ~Extra Thick flanges more resistant to warping ~ Includes two USDM spec O2 sensor bungs. Includes one M18x1.5 O2 bung plug. **Does not include gaskets **Fits only when turbo is mounted in OEM position. ** Not legal for use on emissions controlled vehicles. If you're missing the OEM parts that connect the exhaust to the transmission mount check the gallery and these part numbers in your online search. Shop for a Genuine Exhaust Manifold Insulator (s13 S14, S15), part # 20610-52F00 & Part number 20712-70T00 is a genuine Nissan/Nismo Exhaust Hanger Bracket. You can get a complete turbo gasket kit such as SR20DET T28 - Nismo (14401-69F27) or just the 5 bolt gasket for the topside of this downpipe, T28 Part Number: 14445-79E00 or T25 (S13) Part Number: 14445-26E00