Free ShippingSent With Tracking No.Top QualityBest Price30 Day Return PolicyOfficial Online Retail and WholesalerMaxperformanceracing.comVisit Us:PLM B-Series Header Power Driven Ramhorn (RH) 4-1 Merge Collector B18 B20 Honda PLM B-Series Header Power Driven Ramhorn (RH) 4-1 Merge Collector B18 B20 HondaDescriptionPrivate Label Mfg. Power Driven B-Series Ramhorn (RH) header 4-1 Merge Collector B18 B20PLM Private Label Mfg. Power Driven B-Series Ramhorn (RH) header features a true 4-1 Merge Collector for more equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 2 piece design.This is ideal for all forms of competition; Autocross, Drag racing and road racing. Recommended for 1.8L-2.0L engine displacements.FeaturesBrand New In BoxMade of 304 Brushed Stainless steel (S/S)True 2.5" (ID) inch collector outletHand TIG WeldedA/C and P/S compatible (SLIM Fan required)CNC-ed machined manifold flangeOne year warranty18G on the 304 S/S. Measured at .049" to .050"OEM spec header gasket ($20+ value)OEM spec donut gasket ($20+ value)Two piece designHalf core radiator must be usedTest Pipe $50 extra Frequently Asked QuestionsQ: What do I get with this listing?A: What you see is what you get. Everything you see pictured in our listing will be included in your purchase. Please read description carefully. Q: Do I still need additional hardware?A: Usually will come with everything necessary to install aside from minor nuts and bolts for adjustments. Visit our store!Q: How long does shipping take?A: Typically 2-5 business days after payment is made. Tracking includedQ: Have another question?A: E-mail us at Contact at maxperformanceracing.comSee our other itemsPaymentPlease pay as soon as possible after winning an product (48 hours), as that will allow us to ship your item to you sooner! ​​​​​​​ShippingWe offer FREE shipping on all US orders! Your order will typically be dispatched within 1 working day of receiving payment (Monday-Friday) and you should expect to receive it one or two days after dispatch.  Shipping is Free to lower 48 states of the USA, including a tracking number. For Alaska, Hawaii, Puerto Rico and other U.S. virgin islands: $45 For P.O. Boxes and Military AFO/APO addresses shipping cost is $30 additional. International customers: We do ship Internationally.  Canada= $45  Worldwide International (Europe, Asia, Australia): $90-$110 (Please e-mail for shipping quote)  Customer is responsible for all custom brokerage, duty, and taxes. Yes, we do offer local pickup also. Please message us.Returns & WarrantyIf you are not 100% satisfied with your purchase, you can return the product and get a full refund(minus shipping costs) or exchange the product for another one. In the case of returning or exchanging the product, you must email us first to obtain a returned merchandise authorization (RMA) number.  Customer will be responsible for paying all shipping & associated costs for sending the product back to us.  Shipping cost is INCLUDED IN THE PRICE & the shipping that we initially charge is not refundable.  All returns is subject to a 20% restocking fee and the returned product must be in unused, original condition.  We will not take any returns or exchanges after 30 days from the date of sale; reserve the right to reject any return or exchanges. ​​​​​​​Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. Unless otherwise stated in the listing, we will guarantee the product from free of defect for one full year (12 months) from date of purchase. The warranty does not cover abuse or damages caused by road hazard or improper installation.  Any modification to the product will void the warranty.  When a warranty claim occur, we will choose to repair, exchange or refund the payment at our discretion.  Used items are generally sold in AS-IS condition with no warranty.​​​​​​​​​​​​​​**Please ask if you have any questions in regards to installation or fitment PRIOR to purchasing and installing.**​​​​​​​See our other items PLM B-Series Header Power Driven Ramhorn (RH) 4-1 Merge Collector B18 B20 HondaDescriptionPrivate Label Mfg. Power Driven B-Series Ramhorn (RH) header 4-1 Merge Collector B18 B20PLM Private Label Mfg. Power Driven B-Series Ramhorn (RH) header features a true 4-1 Merge Collector for more equal exhaust flow. This header delivers the best peak horsepower gains while utilizing a 2 piece design.This is ideal for all forms of competition; Autocross, Drag racing and road racing. Recommended for 1.8L-2.0L engine displacements.FeaturesBrand New In BoxMade of 304 Brushed Stainless steel (S/S)True 2.5" (ID) inch collector outletHand TIG WeldedA/C and P/S compatible (SLIM Fan required)CNC-ed machined manifold flangeOne year warranty18G on the 304 S/S. Measured at .049" to .050"OEM spec header gasket ($20+ value)OEM spec donut gasket ($20+ value)Two piece designHalf core radiator must be usedTest Pipe $50 extra