SPDZ1 K Swap K20 K24 Megaphone Exhaust Header 2 Bolt 4-1 Tri-Y EK EG DC2 Civic Pipe
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
SPDZ1 K-Series K20/K24 Megaphone 4-1 Tri-Y Header β 2-Bolt Collector | For EG, EK, DC2 K-Swap Builds
Track-Proven Power. Street-Friendly Design. Race-Ready Results.
Built for serious K-series swappers, the SPDZ1 K-Swap Megaphone Exhaust Header delivers aggressive performance gains and flawless fitment for your EG, EK, or DC2 chassis. Featuring a 4-1 Tri-Y long-tube layout and a tuned megaphone-style outlet, this header maximizes torque, throttle response, and high-RPM power β all while maintaining excellent ground clearance for lowered cars.
With a high-flow 2.5β 2-bolt collector, this version is perfect for builders who prefer a traditional flange connection while still demanding the airflow needed for naturally aspirated or lightly boosted K20/K24 builds.
Key Features:
- K-Swap Specific Fitment: Designed for K20 and K24 engines swapped into Civic EG, EK, and Integra DC2 chassis
- 4-1 Tri-Y Long Tube Design: Increases exhaust scavenging for torque and top-end horsepower
- 2.5β High-Flow 2-Bolt Collector: Smooth transition to midpipe for enhanced flow and compatibility
- Megaphone Outlet: Amplifies exhaust velocity for raw sound and serious performance
- CNC-Machined 3/8β Flanges: Ensures perfect seal and durability under extreme heat
- Offset Primary Design: Provides better ground clearance for slammed or track-prepped builds
- Ported Primary Flanges: Minimizes restriction for optimal exhaust gas flow
- Complete Kit: Includes header gasket, donut gasket, and connecting springs for an easy installation
Fitment:
- Honda Civic EG / EK (K-Swap)
- Acura Integra DC2 (K-Swap)
Note: For K-Series swapped vehicles only. Will not fit D/B-series factory engines.
Installations Policy
This product may require modification to achieve a proper fit. Once the item has been installed or altered in any way, it is no longer eligible for return or refund. We strongly recommend having this product installed by a professional.
Please note that some motor mount brands may require minor frame notching to ensure a proper fit for the megaphone header.
Disclaimer: This header is designed for off-road and motorsports use only. It may not comply with emissions regulations in certain regions. Please confirm legality in your area before purchasing.
SPDZ1 β Power Built With Purpose.
Β
Β
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.