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.
Upgrade your B-series performance with the SPDZ1 4-1 Exhaust Header, precision-engineered for Acura Integra GSR DC2 and Honda CRX Del Sol models equipped with B16 or B18 engines. This header is designed to deliver maximum exhaust flow and horsepower gains, offering a true race-inspired tone and performance for street and track builds alike.
Crafted from high-quality stainless steel, the SPDZ1 4-1 Header enhances throttle response, improves mid-to-high RPM power, and provides a deep, aggressive exhaust note. Its 4-1 design allows optimal scavenging, reducing backpressure and maximizing efficiency. Perfect for enthusiasts upgrading from restrictive factory manifolds or building a high-performance NA or turbo setup.
Features:
Precision 4-1 design for superior exhaust flow
Compatible with B16/B18 engines (Integra GSR, CRX Del Sol, Civic swaps)
TIG-welded stainless steel construction for strength and durability
Polished finish for a clean, performance look
Includes gaskets and hardware for easy installation
Direct bolt-on design for B-series swaps and factory-fit setups
Fitment:
Acura Integra GSR DC2
Honda CRX Del Sol (B16/B18 engine)
Also compatible with B16A, B18A, B18B, and B18C engine swaps
Includes:
1 x SPDZ1 4-1 Header Kit (with gaskets & hardware)
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.
