Stainless Works 2011-14 F-150 5.0L 1-3/4in Primaries 3in High-Flow Cats Y-Pipe

FT11HCATYST

Improve the power and performance on your 2011-14 Ford F-150 5.0L with our top of the line Stainless Works headers. Choose your connection with either a true dual setup with our catback or go with the factory connection to the stock exhaust or another aftermarket system.

Starting with 3/8" thick flanges welded to 1-3/4" or 1-7/8" primaries, these headers flow into slip-fit collectors with an integrated merge spike. Finally they finish into our high-flow cats.

As always, our headers are TIG welded for strength and durability. These kits come with a lifetime warranty on material and craftsmanship as always proudly made in the USA. Upgrade your sound today with Stainless Works!

Features:

• Factory Connection or True Dual Performance Connect
• High Flow Cats
• 1-3/4" or 1-7/8" Primary Tubes
• Fits Supercrew or Supercab in 2WD or 4WD
• Smooth mandrel bends optimize exhaust flow
• Fully TIG welded for strength and beauty

Installation Instructions .pdf (1mb)