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Twisted Steel Long Tube Header & Connection Pipes (Race Series)

Nissan Patrol (Y61) 01-16 I6-4.8L (2-Door)
Part Number: 48-36109-YN

MSRP: $2,048.71


  • Dyno-Proven Gains up to +24 HP & +27 Lbs. x Ft. TQ
  • 304 Stainless Steel; 1-3/4", 2-1/8", into 2-1/2" Collector
  • 6-2-1 Tri-Y Design
  • 3/8" Thick, 304 Stainless Steel Laser Cut Head Flanges
  • 100% TIG-Welded by Certified Craftsmen
  • Incorporates a Second Bung for Either a Wide-Band O2 Gauge or Auxiliary Instrumentation
  • Fits the Two Door Model Only
  • Read More
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aFe 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 & 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.

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#

aFe Twisted Steel Headers are engineered and manufactured in our Corona, California manufacturing facility.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2001-2016Nissan Patrol (Y61) 2-Door (Auto & Manual) I6 4.8L Gas
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MSRP: $2,048.71

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