SPDZ1 K-Series Race Header/Downpipe – For 2009-2014 Acura TSX & 2008-2012 Honda Accord (K24Z2 / K24Z3)

Unleash pure performance with the SPDZ1 K-Series Race Header/Downpipe, engineered for maximum power output without compromise. Built specifically for the performance-driven enthusiast, this race-spec header features a true straight-through design with no catalytic converter, eliminating restrictive flow and unlocking horsepower gains you can feel across the RPM range.

Unlike catted alternatives, the SPDZ1 header delivers raw exhaust flow, enhancing throttle response, increasing torque, and maximizing horsepower for both naturally aspirated and boosted K-series setups. Whether you’re building a street beast or track weapon, this header is your foundation for next-level performance.

Key Features:

• True Race-Spec Design – No Catalytic Converter for unfiltered exhaust flow and maximum horsepower
• Precision TIG-Welded 304 Stainless Steel Construction for extreme durability and heat resistance
• Massive 4.4” Bellmouth Inlet for smooth exhaust scavenging to a 2.5 inlet pipe with a flex pipe
• Direct Bolt-On to OEM Cat-Back Location – No cutting or fabrication needed
• CNC-Machined Manifold Flange ensures perfect fitment and leak-free seal
• High-Strength Braided Stainless Flex Section with inner interlock liner to reduce vibration and prevent cracking
• Dual O2 Sensor Bungs for OEM sensor compatibility or wideband tuning
• Includes Gaskets and Grade 8 Hardware – Ready to install right out of the box
• included adjustable adapter, allows for use of this downpipe with multiple aftermarket exhaust systems

Fitment:

• Acura TSX 2009 – 2014 (K24Z3) 2.4L
• Honda Accord 2008 – 2012 (K24Z2 / K24Z3) 2.4L

Upgrade your airflow. Maximize your power. Run with no restrictions.

SPDZ1 – Built for Speed.