Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Unlock the true potential of your 9th Gen Accord K24 with the SPDZ1 High-Flow Race Downpipe. Designed specifically for performance enthusiasts, this race-only downpipe eliminates the restrictive factory catalytic converter to deliver maximum exhaust flow, quicker turbo spool response (for turbo builds), and a deep, aggressive exhaust tone.
Whether you’re building a naturally aspirated track car or prepping a turbocharged street machine, this SPDZ1 downpipe is engineered to outperform the competition. Precision-built from T304 stainless steel, TIG-welded for strength, and featuring smooth mandrel bends, it provides the reliability and durability needed for consistent performance under extreme conditions.
Features:
Direct fit for 2013–2017 Honda Accord (9th Gen) K24 engines
New straight tube High Flow Design
Race-only design – no catalytic converter for unrestricted flow
High Heat Resistant Heat Shield Pre Installed
Constructed from premium T304 stainless steel for durability
CNC-machined flanges for a precise, leak-free seal
High-flow design improves horsepower, torque, and throttle response
Dual O2 Bunge for added ability to easily install aftermarket wideband gauges.
Aggressive exhaust note for a true motorsport sound
Compatible with stock or aftermarket exhaust systems
Professional TIG-welded finish for strength and long life
Includes gaskets and bolts for easy Install!
Measurments:
4.425 inlet
2.5” Lower pipe
4.7” Outer Diamater of Cast Bell Mouth
Applications:
2013–2017 Honda Accord 2.4L K24 (9th Generation)
Race use only
What’s Included:
SPDZ1 High-Flow Race Downpipe
Gasket & hardware for installation
Double side threaded studs for Head
Heavy Duty SS304 Nuts
THIS IS A PRE-ORDER PART AND WILL START SHIPPING LATE SEPT
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.