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Twisted Steel Y-Pipe 2-1/2 to 3 IN 304 Stainless Steel w/ Cat

Nissan 350Z / Infiniti G35 (Coupe/Sedan) 03-06 V6-3.5L
Part Number: 48-36104-YC

MSRP: $1,517.25


  • Constructed out of 304 stainless-steel tubing for strength and durability
  • True 2-to-1 mitered merge collector eliminates dead zones for improved flow
  • No modification to stock system or location for hassle-free installation
  • Mandrel-bent 2-1/2 IN into 3 IN piping transitions for better power
  • Incorporates dual high-flow 400 cell catalytic converters for optimum flow
  • In testing, the y-pipe produced a max gain of +15 HP and +13 ft. lbs. of TQ (tested on 2003 Nissan 350Z V6-3.5L with stock exhaust manifold)
  • Dyno-Proven gains up to +10 HP and +13 lbs. x ft. of TQ when combined with aFe's Twisted Steel Headers (P/N 48-36103)
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High Flow Catalytic Converters:
Dual 400 CPSI catalytic converters are used for maximum flow.

Massive Y-pipe:
The unique 3-piece y-pipe is designed using a merge collector that utilizes a 2-1/2 IN to 3 IN transition for optimum flow while removing turbulences.

True Merge Collector:
Eliminates dead space that can cause turbulence and hinder flow that formed collectors are prone to produce.

Leak-Free Seal:
High quality OE style flanges and band clamps are used for a complete 360 degree sealing surface

Combine with aFe POWER Twisted Steel Header (48-36103) For added performance

Race Disclaimer:
This is a Race Only product that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. To complete the purchase of this item, aFe POWER competition acknowledgement/liability release form must be filled out and submitted.

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.


Vehicle Applications

Year Make Model SubModel Engine Fuel
2003-2006Infiniti G35 V6 3.5L Gas
2003-2006Nissan 350Z V6 3.5L Gas
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MSRP: $1,517.25

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