Walker® 16611 - Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter

4 reviews|Item # mpn1426006411
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Notes:
  • Additional Parts Needed: 31555
  • This is a Federal (EPA) compliant part, legal for use on vehicles built to meet Federal EPA standards ONLY. It is NOT legal for installation on vehicles required to meet CARB standards and/or registered in California and other states following CARB standards, including NY, ME & CO
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Vehicle Fitment

Chevy
GMC

Specifications

Catalytic Converter Series
Ultra™
Catalytic Converter Substrate Material
Ceramic
Converter Configuration
Direct Fit
Converter Body Material
Stainless Steel
Catalytic Converter Oxygen Sensor Port
Yes
Catalytic Converter Oxygen Sensor Location
Pre and Post Catalyst
Outlet Diameter
2.539"
Catalytic Converter Width
4"
Catalytic Converter Body Height
4"
Catalytic Converter Body Length
5"
Catalytic Converter Overall Length
24.25"
Catalytic Converter Body Shape
Round
Converter Position
Manifold
Inlet Quantity
1
Outlet Quantity
1
Inlet Connection Type
7 Bolt Welded Flange
Outlet Connection Type
4 Bolt Welded Flange
Outlet Diameter Designation
Outside Diameter

Features

  • Constructed to meet your vehicle’s specific emissions requirements
  • Designed to meet EPA regulations
  • Not Legal for sale or Use in the state of California
  • Expandable bushings for custom installation needs
  • May require modifications to install
  • Professional installation is recommended
  • Covered by 5 years/50,000 miles emissions and structural warranty

Product Details

Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter (16611) by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Round. Catalytic Converter Overall Length: 24.25". Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an industry leader, for the finest emission control technologies for import and domestic vehicles. May require modifications to complete installation, professional installation recommended.

Brand:
Part Number:
16611
UPC:
086387166119

Reviews

(4)
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/5
1-4 of 4 Reviews
4 of 5
No Box?
Part is fine but not sure if it was dented when shipped or got dented on the way to us. But it wasn't in a box so it was dented. Got 2 parts both not in box and both dented.
Posted by courtney (Benton Harbor, MI) / March 11, 20212010 Chrysler Town and Country
5 of 5
Exact Fit, Runs Great!
Tried another brand and it was very poorly made and would not fit. Ordered this unit and it bolted right up and fit perfectly.
Walker® 16444 - Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter
Posted by Thom (Henrico, VA) / December 01, 20202008 Mini Cooper
5 of 5
Great Replacement
I replaced the OEM header/cat about three months ago. It resolved the 'check engine' light I had. More importantly, I haven't seen a decrease in power or fuel efficiency at all. This was a concern initially because the design of the Walker header doesn't appear to allow exhaust gases to move as smoothly. Great product overall.
Posted by William (Jacksonville, NC) / April 26, 20202006 Toyota Tacoma
3 of 5
Part
The part is used, not new. The price is too much for used part.
Posted by Juan (Monroe T, NJ) / January 22, 20202007 Toyota Camry

Questions and Answers

(0)
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