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The PLM Power Driven K-Series 4-2-1 Header is designed for performance enthusiasts who want proven gains in power and efficiency. Built for the 2004–2008 Acura TSX and 2003–2007 Euro Accord CL7/CL9 (not compatible with US-Spec Accord), this step-up header delivers increased exhaust flow, improved horsepower, and enhanced low-to-mid RPM torque. With its Tri-Y long-tube design and precision CNC-machined flange, this header combines durability, fitment, and performance in one package.
Direct fit for 2004–2008 Acura TSX (CL7/CL9) and 2003–2007 Euro Accord (CL7/CL9)
High-grade 304 stainless steel construction for strength and corrosion resistance
Tri-Y long-tube design for optimized flow and mid-range power gains
True 2.5" collector for maximum exhaust efficiency
CNC-machined 3/8" thick flange for a secure, leak-free fit
18-gauge stainless steel tubing (0.049"–0.050" wall thickness)
Two-piece design for easier installation
100% bolt-on fitment – no modifications required
Backed by PLM 1-Year Warranty
Brand: PLM (Private Label Mfg.)
Part Type: Exhaust Header (Tri-Y, 4-2-1)
SKU: PLM-HK24-CL9-HEADER
Material: 304 Stainless Steel
Finish: Raw / Polished Stainless
Collector Size: True 2.5"
Flange Thickness: 3/8" (0.38") CNC-Machined
Tubing Gauge: 18G (0.049"–0.050")
Design: Long-Tube, 2-Piece
Applications: 2004–2008 Acura TSX (CL7/CL9) / 2003–2007 Honda Accord Euro (CL7/CL9)
Exclusions: Does not fit US-Spec Accord
Warranty: 1-Year Limited (by PLM)
Direct bolt-on installation with OEM or aftermarket exhaust systems.
Recommended for naturally aspirated setups; not designed for forced induction.
Intended for off-road/racing use only in some regions—check local emissions laws.
Professional installation recommended for best results.
We are open Monday-Friday from 8am-6pm EST
Yes, customers located in and around the the Piedmont area are welcome to pick up their items from our retail location during normal business hours. Our address is:
Elite Race Fab
1514 Holbrook St Suite D-F
Greensboro, NC 27403
Elite Race Fab offers free ground shipping & handling to our retail customers within the lower 48 contiguous United States on most orders totaling $159.99 and higher, when the item being purchased is not a Freight/LTL item! Orders under $159.99 will be subject to a nominal $13.99 Flat shipping charge. Some exceptions and/or exclusions apply, in those scenarios you will be advised of any additional charges in the item details/description stating shipping exclussions/freight shipping required etc.
In regards to expedited and international shipping each order will need to be quoted on a case by case basis. You can obtain a quote two ways:
- From your shopping cart select "Request a Quote" prior to placing your order. We will review your proposed order and promptly respond with shipping estimates.
- Complete your order ahead of time indicating either expedited or international shipping during the checkout process. We will promptly determine shipping rates for your order and email you for approval and additional payment.
-Give us a call and we can ensure your item is shipped right then, to ensure you have it in time for your deadline.
We have been committed to offering all of our customers the lowest pricing throughout our website day in and day out. We value your business so much that we go a step further than our competitors. We use a third party software that proactively monitors all our competitor's websites/pricing so that we can make adjustments accordingly if needed to have the lowest prices. Thats right, no need to spend hours searching for the lowest prices, as ours will be the lowest.
As far as price matching, we dont want to write a check we cant cash, but we certainly want to earn your business. With that said, we will go above and beyond to match our competitor's pricing when it is needed. Simply email us, click the live contact button, or give us a call and be sure to have a link to our competitor's site and please factor in any shipping and handling their website will be charging. We will then ensure you get the lowest price, and either match or beat their pricing.
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