BBK bbk1521 - Descriptions

BBK High Flow performance H pipes are designed to maximize the horsepower and torque of your 1986-1993 Ford Mustang 5.0 V8. Every BBK Performance H pipe is designed as a direct replacement for the factory pipe and features larger diameter 16 gauge 2-1/2 in. CNC mandrel bent aluminized steel tubing (with H crossover) and high flow catalytic converters to help increase exhaust flow and maximize performance to the rear wheels. These BBK catted H pipes will install directly to the factory exhaust headers or any aftermarket shorty exhaust and feature factory O2 sensor placement for simple direct installation. A BBK catted H pipe is the best way to really improve your Mustangs exhaust flow over the restrictive factory pipe to increase overall performance, plus it will sound great with an additional V8 muscle car growl. High-Flow Full H-Pipe Assembly; 2.5 in.; H-Pipe w/2 Catalytic Converters; Direct Fit; All BBK Performance parts are backed by a 1-YEAR manufacturer’s warranty from the original date of purchase. An optional extended warranty is also available - giving you an additional 2 or 3 years from original date of purchase. Costs for the extended warranty option can be viewed when the item is added to your cart. The manufacturer’s warranty is based on normal use and installation of each product.

• High Flow Catalytic Converters for Maximum Exhaust Flow - Direct Replacement - Mandrel Bent Stainless Tubing
• Made In The USA

Brief Description: The BBK bbk1521 High Flow H-Pipe Assembly is designed as a direct replacement for the factory exhaust pipe on 1986–1993 Ford Mustang 5.0 V8 applications. It features an H crossover, high-flow catalytic converters, factory O2 sensor placement, and larger-diameter tubing to help improve exhaust flow and rear-wheel performance.

Key Features & Performance Benefits:

• High-Flow Catalytic Converters: Supports increased exhaust flow and performance.
• H-Pipe Crossover: Helps optimize the exhaust system design for the 5.0 V8 application.
• Direct-Fit Design: Installs directly to factory exhaust headers or aftermarket shorty headers.
• Factory O2 Sensor Placement: Supports simple direct installation.

Key Product Specifications & Technical Data:

• Brand: BBK
• Part Number: bbk1521
• Product Type: High-flow full H-pipe assembly
• Application: Ford Mustang 5.0 V8
• Application Years: 1986–1993
• Pipe Diameter: 2-1/2 inches
• Construction: 16-gauge aluminized steel tubing
• Catalytic Converters: Two high-flow catalytic converters

What's Included in the Box: One BBK High Flow H-Pipe Assembly with two catalytic converters. The manufacturer states that the product is made in the USA and backed by a 1-year manufacturer's warranty from the original date of purchase.

Fitment: Product data lists fitment for 1988–1992 Ford Mustang models and describes the application as 1986–1993 Ford Mustang 5.0 V8. Verify vehicle application before ordering. This product is identified as not CARB approved, and the supplied data states EPA compliant.

Fitments:
1986 Ford Mustang GT
1986 Ford Mustang LX
1987 Ford Mustang GT
1987 Ford Mustang LX
1988 Ford Mustang GT
1988 Ford Mustang LX
1989 Ford Mustang GT
1989 Ford Mustang LX
1990 Ford Mustang GT
1990 Ford Mustang LX
1991 Ford Mustang GT
1991 Ford Mustang LX
1992 Ford Mustang GT
1992 Ford Mustang LX
1993 Ford Mustang GT
1993 Ford Mustang LX
1993 Ford Mustang SVT Cobra
1993 Ford Mustang SVT Cobra R

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Regular Stock: t
Units Per Sku: 1