{"product_id":"afe-power-twisted-steel-long-tube-header-connection-pipes-01-16-nissan-patrol-y61-v8-4-8l","title":"aFe Power Twisted Steel Long Tube Header \u0026 Connection Pipes 01-16 Nissan Patrol (Y61) V8-4.8L","description":"\u003cp\u003eaFe POWER's Twisted Steel long tube header and connection pipe deliver +24 HP and +27 lbs. x ft. torque over the factory. This system is constructed with 1-3\/4\" primary to 2-1\/8\" secondary, and 2-1\/2\" mandrel bent, 304 stainless steel, brush finished tubing for greater exhaust flow and longevity. 100% hand TIG-welded by certified craftsmen for proven durability. The long tube header incorporates a 6-2-1 Tri-Y designed. These features create a smooth transition to eliminate dead zones and improve flow. High quality band clamps and hardware to provide a quick, hassle-free installation.  Performance Gains: +24 HP \/ +27 lbs. x ft. Torque max gains (Tested on a 2005 Nissan Patrol (Y61) I6-4.8L 4-Door Automatic).  Tri-Y Design: Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout the power band.  Stainless Steel Tubing \u0026amp; Laser Cut Header Flanges: High grade 304 stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion. Laser cut 304 stainless steel header flanges provides superior sealing at the head surface.  TIG-Welded: 100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.  Factory Mounting Locations: 2-1\/2\" flanged connection pipe mounts directly to OE mounting location.  Leak-Free Seal: High quality band clamps are used for a complete 360-degree sealing surface.  Emissions Disclaimer: This product does not require a CARB EO# (Vehicle does not exist in U.S.).  aFe Twisted Steel Headers are engineered and manufactured in our Corona, California manufacturing facility.\u003c\/p\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncorporates a Second Bung for Either a Wide-Band O2 Gauge or Auxiliary Instrumentation\u003c\/li\u003e\n\u003cli\u003e304 Stainless Steel; 1-3\/4\", 2-1\/8\", into 2-1\/2\" Collector\u003c\/li\u003e\n\u003cli\u003e3\/8\" Thick, 304 Stainless Steel Laser Cut Head Flanges\u003c\/li\u003e\n\u003cli\u003e100% TIG-Welded by Certified Craftsmen\u003c\/li\u003e\n\u003cli\u003eFits the Two Door Model Only\u003c\/li\u003e\n\u003cli\u003e6-2-1 Tri-Y Design\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"aFe","offers":[{"title":"Default Title","offer_id":45928732229768,"sku":"afe48-36109-YN","price":2135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/2491\/6104\/files\/e87a6140fa7f70c6555c88903159b1c4.jpg?v=1780437832","url":"https:\/\/www.allianceracing.com\/products\/afe-power-twisted-steel-long-tube-header-connection-pipes-01-16-nissan-patrol-y61-v8-4-8l","provider":"Alliance Racing","version":"1.0","type":"link"}