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

Nissan Patrol (Y61) 01-16 I6-4.8L (4-Door w/ Auto Trans.)
Part Number: 48-36105-YC

MSRP: $2,508.19


  • Dyno-Proven Gains up to +24 HP & +27 Lbs. x Ft. TQ (Tested on 2005 Patrol w/ the 4.8L-I6)
  • 1-3/4" Primary Tubing, 2-1/8" Secondary Tubes, & 2-1/2" Collector
  • 6-2-1 Tri-Y Design with Optimized Tube Lengths for Improved Flow
  • 3/8" Thick 304 Stainless Steel Head Flanges
  • Retains Factory O2 Sensores
  • 2-1/2" Connection Pipe Incorporates a Second Bump for Wide-Band O2 Gauge or Auxilary Instrumentation
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In recent testing the “Street” version produced +24 horsepower and +27 lbs. x ft. of torque on our in house dyno. (Tested on a 2005 Nissan Patrol (Y61) I6-4.8L)

Tri-Y Design:
Paired opposite firing cylinders with equal, specifically tuned primary lengths maximizes scavenging and increases torque throughout the power band.

High-Flow Cats:
This system includes a hi-flow, ceramic, 400 cell per square inch, stainless steel catalytic converter for maximum flow and performance.

304 Stainless Steel Laser-Cut Header Flanges:
High quality laser-cut 304 stainless steel header flanges provides superior sealing at the head surface.

304 Stainless Steel Tubing:
High grade stainless tubing with a uniform brushed finish provides a beautiful look and high resistance to corrosion.

100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.

O2 Sensor
Includes an additional bung for either a wide-band O2 gauge or auxiliary instrumentation.

Factory Mounting Locations:
2.5"Inlet/Outlet Connection Pipe mount directly to OE mounting locations.

Mandrel Bent Tubing:
This system is constructed of mandrel bent, stainless steel brushed tubing for maximum performance, corrosion resistance and strength eliminating cracking.

Excludes 2-Door and Manual Transmission models.

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) w/ Auto Trans. I6 4.8L Gas
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MSRP: $2,508.19

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