



SPDZ1 4-1 B Series Exhaust Header for Acura Integra GSR DC2 / Honda CRX Del Sol B16/B18 Engines
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)
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

SPDZ1 4-1 B Series Exhaust Header for Acura Integra GSR DC2 / Honda CRX Del Sol B16/B18 Engines
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Free Shipping
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


