2005-2008 Ford Mustang 4.0L V6 Stainless Steel Header
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
2005-2008 Ford Mustang 4.0L V6 Stainless Steel Header
Stainless steel header designed for the 4.0L V6 Mustang, built to improve exhaust flow and engine breathing. Constructed from corrosion-resistant stainless steel, this header replaces the factory cast iron manifold with tuning-grade primary piping. Direct bolt-on fitment eliminates guesswork on installation day.
Key Features
- Stainless Steel Primary Tubes - Resists rust and thermal cycling for long-term durability.
- Factory Bolt-On Design - Uses existing engine bay attachment points; no fabrication required.
- Improved Exhaust Scavenging - Optimized tube diameter and collector design maximize cylinder evacuation.
Specs
- Material: Stainless Steel
- Configuration: Primary tube header with collector
- Condition: New
Whats Included
- Header assembly
Frequently Asked Questions
Do I need new gaskets or a new downpipe to use this header?
Factory gaskets may reseal if you're careful during removal, but new header gaskets are strongly recommended. Your current downpipe will bolt directly to the collector — no modifications needed there.
Should I paint this before or after installation?
Stainless steel doesn't rust, so paint is optional. Many builders leave it bare and let exhaust heat create a natural patina. If you want color, use high-temp engine paint rated for 1200°F+ and apply before bolting it on.
Will this fit with my stock air intake and oxygen sensors?
Header design matches factory locations. You may need to verify oxygen sensor boss alignment with your current intake setup — test-fit before final tightening. Some custom intakes require minor clearance work.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.