SPDZ1 K-Series 4-2-1 Header – 2004-2008 Acura TSX / 2003-2007 Euro Accord CL7 CL9

Unleash the true potential of your K-Series engine. The SPDZ1 4-2-1 Tri-Y Header is precision-engineered to deliver maximum horsepower, torque, and throttle response for your Acura TSX or Euro Accord CL7/CL9. Whether you’re chasing faster lap times, harder pulls on the street, or just want your K24 to breathe the way it should, this header is the upgrade your build has been waiting for.

🔥 Price Just Reduced – Limited-Time Deal! 🔥

We’ve slashed the price to move remaining stock quickly. Get race-proven performance at a deal you won’t find anywhere else. Once they’re gone, they’re gone!

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Performance Benefits

• True 4-2-1 Tri-Y Design – Maximizes exhaust flow and scavenging effect for superior low-to-mid range torque.
• Dyno-Proven Power Gains – Noticeable horsepower increase across the powerband, perfect for street and track builds.
• Step-Up Piping – Promotes efficient exhaust velocity and improves throttle response.

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Features & Build Quality

• Constructed from Heavy-Duty T304 Stainless Steel (SS304) for durability and corrosion resistance.
• Two-Piece Design – Easy installation and precise fitment.
• Includes Adapter Pipe for smooth connection to your exhaust system.
• Gaskets & Hardware Included – Everything you need for hassle-free install.
• Backed by SPDZ1 quality testing to ensure fit, finish, and long-lasting performance.
• Long tube Tri-Y header
• True 2.5" collector
  
• Flange is .38" which is just about 3/8" thick
  
• Two piece slip-fit design

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Why Choose SPDZ1?

Unlike generic headers that promise but don’t deliver, SPDZ1 parts are engineered for real-world results. From design to dyno, every header is built with enthusiasts in mind. With a price now reduced to sell quickly, this is the best value header upgrade available for your TSX or Euro Accord.

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Compatible Vehicles

• 2004–2008 Acura TSX (K24A2)
• 2003–2007 Honda Accord Euro R CL7 / CL9 (K-Series)

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Order Now Before They’re Gone

These headers have been flying off the shelf — and with the price cut, stock won’t last long. Upgrade your K-Series build today with the SPDZ1 4-2-1 Header and experience the sound, power, and performance difference instantly.