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start_elivehelp_btncode end_elivehelp_btncodeAFE 48-36306 TWISTED STEEL DOWN PIPE HEADER BMW 01-06 M3/01-02 Z3/06-08 Z4 3.2L
Note: This is a "Race Only" product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, state and federal laws. A check engine light will emitt and aFe recommends using a programmer but it is not necessary.
aFe Powers new Race Only Twisted Steel Headers deliver an astounding 12hp and 16lbs. x ft. torque while outflowing the factory exhaust manifolds. The headers are constructed of near equal length 1.625 16-gauge 304 stainless steel tubing with 3/8 thick CNC machined flanges to ensure a leak free seal. To eliminate dead space that can cause turbulence and hinder flow that formed collectors are prone to produce, true merge collectors and optimized tube lengths are used for true pulse control technology improving flow and performance.
100% TIG-welded, the smooth curves and increased diameter of this header helps remove restriction and keeps exhaust gas flowing smoothly for improved performance and durability. All components are supplied for a hassle-free installation with no modifications necessary.
Tig-Welded: 100% TIG-Welded by certified craftsmen for race proven strength and durability. TIG-Welding provides the strongest welds reducing stress cracks.
Retain Factory Sensors: aFe has designed this system to retain all your factory sensors for a hassle free installation.
Click here for installation instructions
Mitered Collectors: Mitered collectors not only extend the tube lengths and decrease turbulence, but provide optimal exhaust scavenging. The result is increased horsepower, torque and improved throttle response.
CNC Machined Flanges: Flanges are CNC machined not only to be visually appealing but for a precise fit and leak-free seal.
Brushed 304 SS Construction: These headers are constructed of durable CNC mandrel bent brushed 304 stainless steel tubing for maximum performance, corrosion resistance and strength eliminating cracking.aFe - Advanced FLOW Engineering
is a manufacturer of high performance air intakes, filters, exhaust systems, intake manifolds, intercoolers, and throttle body spacers for domestic and import cars, trucks, SUV's and motorcycles.IF YOU HAVE ANY QUESTIONS CONCERNING THIS PRODUCT EMAIL OUR CUSTOMER SERVICE DEPARTMENT THROUGH OUR QUESTIONS OR CALL US AT 920-364-9492.
CUSTOMER SERVICE SHIPPING INT'L SHIPPING RETURNS/EXCHANGES Customer Service Our goal is to provide 100% customer satisfaction. If you have any questions or concerns regarding this sale item, please send us a message through or call us at 920-364-9492.Our business hours are listed below. If you are emailing or calling us outside of our normal business hours, we will respond back to you as quickly as possible or on the next business day. Mon. - Fri. 9:00AM - 6:00PM 9:00AM - 3:00PM CST
We will accept returns up to 30 days from the delivery date.ShippingHandling time is based on the availability of the item. Your item will ship in 1-30 business days. Please view the handling time stated for each item under the shipping and payments tab.
Tracking information will be posted to your sale as soon as it is available.TO VIEW YOUR TRACKING NUMBER:
1) Log into your account
2) Navigate to the My Account tab on the upper right side of your screen
3) Click on your won/purchase items
4) Your tracking number can be viewed from this summary screenIf for some reason your tracking number has not been posted to your sale after your stated handling time, feel free to email or contact us to find out where your item is. Also, please note that if you order more than one item, the items may ship from different locations and arrive at different times.
Although “Free Shipping” is advertised, there is still a cost involved with shipping products. The cost of shipping is included in the price of the item.International Shipping You hereby acknowledge and agree that you may be subject to additional duties, charges, fees, costs and taxes, which are levied once a shipment reaches its destination. These charges are borne by you; we have no control over these charges and cannot predict what they may be. Please be advised that Customs policies vary widely from province to province. You should contact your local customs office for further information. Additionally, when ordering from Trends Auto, you are considered the importer of record and must comply with all laws and regulations.Furthermore, your privacy is important to us, and we know that you care about how information about your oder is used and shared. We would like our customers and those customers shipping products internationally to be aware that cross-border shipments are subject to opening and inspection by customs authorities.Also, we may provide certain order, shipment and product information, to our international carriers and such information may be communicated by the carriers to customs authorities in order to facilitate customs clearance and comply with local laws. Returns & ExchangesWe do accept returns and exchanges at Trends Auto. Any returned merchandise must be in its original packaging and condition. There will be a 50% re-stocking fee applied for any items returned that are not in its original packaging and condition, or if they are returned without an RMA number.Returns may be accepted on installed items with a 50% restocking fee.Any electronics that are returned back used or in VIN lock condition will have a $150 charge assessed along with any other additional fees that would apply.Please note the following:
Unless our company is in error or the listing is in error, the customer is responsible for paying return shipping costs and a 20% restocking fee.
Exchange Example: $159.99 original purchase price - $23.99 15% restocking fee $136.00 - $26.45 original shipping cost to our customer $109.55 TOTAL REFUND AMOUNT New Item Being Ordered For Exchange: $175.68 delivered price of new item - $109.55 credit $66.13 BALANCE OWED Returns Example: $159.99 original purchase price - $23.99 15% restocking fee $136.00 - $26.45 original actual shipping cost to our customer $109.55 TOTAL REFUND AMOUNT