Mid-Pipes

JBA’s line of mid-pipes open the flow on your exhaust system for a dramatic increase in performance and improved sound. Each mid-pip is hand polished to a mirror finish for a custom look. You’ll receive high quality hardware and thorough instructions for a professional no-leak installation. A nice sidekick for our stainless steel headers - our mid-pipes are available in 409 Series stainless steel.

Additional Information

JBA Y-Pipe 88-91 454SS Truck 7.4L Raw 409 1820SY

• Factory style hangers
• Heavy duty flanges
• Mandrel bent 409 series stainless tubing
• O2 sensor provisions where required
• This product is not legal on catalytic converter equipped vehicles for street or off highway use in California or in states that have adopted California emissions regulations and is only intended for closed course competition

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Product Downloads

#	Document Type	Download
1.	Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Y-Pipe, Exhaust, Weld-on, 3-bolt Flange, Stainless Steel, Natural, 3.0 in. Diameter, Chevy, 7.4L, Each

JBA Performance Exhaust Y-pipes are engineered and manufactured to complement JBA's 50-state legal Cat4ward headers. They're made from quality mandrel-bent tubing for good fit and durability. Plus, they're designed for an easy bolt-on installation, so you won't have a hassle getting them mounted. Hardware is included.