# MagnaFlow 16884 Street Series Cat-Back Stainless Exhaust System for 1984-1987 Buick Regal

### Performance Overview

The Magnaflow street Series Exhaust System is crafted from durable stainless steel and features mandrel bent tubing's for maximum durability and performance gains. The Street Series gives a more smoother and deeper than stock mufflers, but it is not oppressive to the ears when you're cruising along the highway. Magnaflow street Series Exhaust Systems has a straight-through flow design with increased horsepower and torque as it gives out maximum exhaust flow.

### Key Features

-   Brand: MagnaFlow
-   Part number: 16884
-   Product type: Street Series Cat-Back Stainless Exhaust System
-   Designed for compatible vehicle applications listed on this page

### Vehicle Fitment

-   1984 Buick Regal, Note: Grand National, T-Type; 3.8L
-   1985 Buick Regal, Note: Grand National, T-Type; 3.8L
-   1986 Buick Regal, Note: Grand National, T-Type; 3.8L
-   1987 Buick Regal, Note: Gnx, Grand National, Limited; 3.8L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 16884.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Street Series Cat-Back Stainless Exhaust System for Buick Regal
-   16884 fitment
-   MagnaFlow Street Series Cat-Back Stainless Exhaust System
-   1984 Buick Regal Street Series Cat-Back Stainless Exhaust System

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1984

Buick

Regal

Grand National, T-Type; 3.8L

1985

Buick

Regal

Grand National, T-Type; 3.8L

1986

Buick

Regal

Grand National, T-Type; 3.8L

1987

Buick

Regal

Gnx, Grand National, Limited; 3.8L

## Details

- **Price:** 1722.6 CAD
- **Vendor:** MagnaFlow
- **Type:** Street Series Cat-Back Stainless Exhaust System
- **Tags:** 16884, 1984 Buick Regal, 1985 Buick Regal, 1986 Buick Regal, 1987 Buick Regal, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-16884, Muffler, Performance Exhaust, Performance Parts, Street Series Cat-Back Stainless Exhaust System, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1722.60 CAD | In stock |

## Images

- MagnaFlow 16884 Street Series Cat-Back Stainless Exhaust System

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-buick-regal-cat-back-exhaust-16884)
> Updated: 2026-07-16