Free Shipping On Orders Over $100 ×

aFe POWER 48-44003-YC Twisted Steel Headers & Y-Pipe; Street Series

GM Silverado/Sierra 1500 14-16 V8-5.3L
Part Number: 48-44003-YC

Regular Price: $1,674.75

Special Price $1,440.29

MSRP: $1,914.00

Out of stock. Call us for the ETA

Details:

Twisted Steel Headers Features:

  • Constructed out of 16-gauge, 1-3/4" mandrel-bent stainless steel tubing for unrestricted flow
  • 4-to-1 mitered merge collectors eliminates flow-block turbulence seen on formed collectors
  • Optimized tube lengths improve flow and performance
  • 100% hand MIG-welded construction ensures optimal strength and durability

Y-Pipe Features:

  • Constructed out of mandrel-bent stainless steel tubing
  • True 2-to-1 mitered merge collector eliminates dead zone for improved flow
  • Mandrel-bent 3" stainless steel tubing for better flow and added power
  • Incorporates high-Flow, 48 state-legal 400 cell catalytic converters for better flow

Test Results:

  • Added an astounding +18horsepower and +26lbs. x ft. of torque as verified by our in house dyno
Read More
Overview

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

True Merge Collectors:
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 header and y-pipe are designed to fit in the stock location incorporating the OE hanger, flange and O2 sensor locations.

Note: This system is not currently CARB exempt and is not available for sale in California or for use on any vehicle registered with the California Department of Motor Vehicle.

Reviews (0)

Customer Reviews

Be the first to review this product

Only registered users can write reviews. Please, log in or register

Be the first to review this product

Add-ons/Packages

Regular Price: $1,674.75

Special Price $1,440.29

MSRP: $1,914.00

Add to Cart

Please wait...

Item has been added to your shopping cart

Keep Shopping

View Shopping Cart

Item has been removed from your shopping cart

Keep Shopping

View Shopping Cart