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aFe POWER 48-44004 Twisted Steel Y-Pipe 3" to 3-1/2" Stainless Steel Exhaust System; Street Series

GM Silverado/Sierra 1500 14-16 V8-5.3L
Part Number: 48-44004
$995.50

MSRP: $1,194.00

Out of stock. More available 10/07/2016

Details:

  • Constructed out of stainless steel for durability
  • True 2-Into-1 mitered merge collector eliminates dead zone for improved flow
  • Mandrel-bent 3" piping transitions into 3-1/2" piping for better power
  • Incorporates high-flow 400 cell catalytic converters for better flow
  • No modification to stock exhaust system for hassle-free installation
  • Potential for up to +18 horsepower and +26 lbs. x ft. of torque when combined with aFe's Twisted Steel Headers (P/N 48-44003)
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Overview

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.

Hassle-Free Installation:
The performance y-pipe is designed to fit in the stock location incorporating the OE hanger, flange and O2 sensor locations. Dual

High Flow Catalytic Converters:
Semi-metallic 400 CPSI catalytic converters are used for maximum flow.

Combine With Headers:
Pair with aFe's Twisted Steel Headers for even better flow-through for additional performance, horsepower and fuel economy. (P/N: 48-44003)

Note: This product is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.

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$995.50

MSRP: $1,194.00

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