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The aFe Twisted Steel Header SS-409 is engineered to enhance the performance of your Jeep Wrangler TJ from 2000 to 2006 with the 4.0L inline-six engine. Crafted from durable 14-gauge 409 stainless steel, this header features a robust 1/2-inch thick head flange and optimized tube lengths to maximize exhaust flow and velocity, resulting in improved horsepower and torque across the entire power band. Its innovative pulse control technology ensures that exhaust gases are efficiently directed, reducing backpressure and unlocking additional engine potential. Designed for a straightforward bolt-on installation, the header requires no modifications, making it an ideal upgrade for enthusiasts seeking increased performance without complex alterations. Manufactured in Corona, California, the Twisted Steel header combines strength, durability, and performance, ensuring long-lasting reliability and improved vehicle responsiveness. This product is compliant with EPA standards and is Prop 65 compliant, making it suitable for street use while maintaining environmental safety standards.
Features:
Fitment:
2000 Jeep Wrangler Sahara
2000 Jeep Wrangler Sport
2001 Jeep Wrangler Sahara
2001 Jeep Wrangler Sport
2002 Jeep Wrangler Sahara
2002 Jeep Wrangler Sport
2002 Jeep Wrangler X
2003 Jeep Wrangler Rubicon
2003 Jeep Wrangler Sahara
2003 Jeep Wrangler Sport
2003 Jeep Wrangler X
2004 Jeep Wrangler Rubicon
2004 Jeep Wrangler Sahara
2004 Jeep Wrangler Sport
2004 Jeep Wrangler Unlimited
2004 Jeep Wrangler X
2005 Jeep Wrangler Rubicon
2005 Jeep Wrangler SE
2005 Jeep Wrangler Sport
2005 Jeep Wrangler Unlimited
2005 Jeep Wrangler Unlimited Rubicon
2005 Jeep Wrangler X
2006 Jeep Wrangler 65th Anniversary Edition
2006 Jeep Wrangler Rubicon
2006 Jeep Wrangler SE
2006 Jeep Wrangler Sport
2006 Jeep Wrangler Unlimited
2006 Jeep Wrangler Unlimited Rubicon
2006 Jeep Wrangler X
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
