Quick view IAG Performance IAG Performance Equal Length 3-Bolt Header & Uppipe for 02-14 WRX, 04-20 STI, 05-09 LGT, 04-08 FXT Availability: Available Approximately 3/15/21 (1) Compare $749.99 IAG's Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. By implementing a 4-2-1 configuration with equal-length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. Due to the... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view IAG Performance IAG Performance Unequal Length 3-Bolt Header & Uppipe for 02-14 WRX, 04-20 STI, 05-09 LGT, 04-08 FXT Availability: Available Approximately 3/15/21 Compare $699.99 The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble." The headers are fully constructed of 304 stainless steel, including cast stainless flanges! The unequal length... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Tomei Tomei Equal Length Exhaust Manifold For 2008-14 WRX, 2004-20 STI Availability: Ships Approximately 2/26/21 Compare $750.50 The Tomei EL Header for EJ25 turbo models features a isometric 4-2-1 exhaust manifold designed to extract the most power at high RPM. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Prosport Prosport Equal Length Stainless Steel Header for 2002-14 Subaru WRX, 04-20 STI, 05-09 LGT, 04-08 FXT (1) Compare $689.00 The Prosport 4-2-1 equal length turbo manifold (header & uppipe) provides superior power gains over a unequal length header uppipe. Made from stainless steel, it features a 3 bolt uppipe, TIG welding, and mandrel bends. Please note that this header will... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Prosport Prosport Stainless Steel Unequal Length Header & Uppipe For 2002-14 Subaru WRX, 04-20 STI, 04-08 FXT, 05-09 LGT (1) Compare $635.00 The Prosport unequal length stainless steel exhaust manifold features a revolutionary velocity chamber design and a high-quality finish. The Prosport header comes with a three-bolt flange between the header and uppipe to help prevent gasket leaking. The... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Tomei Tomei Expreme Unequal Length Exhaust Manifold For 2002-14 WRX, 2004-20 STI, 04-08 FXT, 05-09 LGT Availability: Ships Approximately 2/26/21 (1) Compare $711.00 The Tomei UEL Header for EJ20 and EJ25 turbo models features a highly efficient 4-1 exhaust manifold design. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel mandrel-bent tubing. The... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
