Stainless Works Chevy Big Block - Dragster Headers 2-3/8in - 2-1/2in Stepped Downswept Short Headers - DNBBC238S2504 fits_2014-`Lexus`IS350 106-0341’s precision mandrel bent pipes

106-0341’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems

19477 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's 1-year limited finish warranty and limited lifetime construction warranty

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 49702

Utilizes High Flowing Stainless Steel Muffler

MagnaFlow 25210 includes (1) Crush Ring Gasket and interchanges with OE parts 5G1Z-5E212-BA

Stainless Works Chevy Big Block - Dragster Headers 2-3/8in - 2-1/2in Stepped Downswept Short Headers - DNBBC238S2504 fits_2014-`Lexus`IS350 106-0341’s precision mandrel bent pipesChevy Down swept dragster header for Big Block with conventional heads. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3 8" thick flanges into 2 3 8" primaries stepped to 2 1 2'' with 5'' merge style slip on collectors. These header primary tubes are 4 inches shorter at the collector end than the patterns. Headers are fully TIG welded and back purged. Mill