# aFe Power 49-44012-P MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip) for 1999-2003 Chevrolet Silverado 1500 and More

### Performance Overview

In recent testing this Mach Force XP cat-back exhaust system produced 9 horsepower and 32 lbs. x ft. of torque. This exhaust system is constructed out of mandrel bent, stainless steel and includes MIG welded hangers and OE style band clamps for a simple, leak-free bolt-on installation

### Key Features

-   Brand: aFe Power
-   Part number: 49-44012-P
-   Product type: MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip)
-   Designed for the compatible vehicle applications listed on this page

### Vehicle Fitment

-   1999 Chevrolet Silverado 1500, Note: Base, Ls, Lt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   2000 Chevrolet Silverado 1500, Note: Base, Ls, Lt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   2001 Chevrolet Silverado 1500, Note: Base, Ls, Lt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   2002 Chevrolet Silverado 1500, Note: Base, Ls, Lt, Wt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/78.0 In./6 Ft. 6 In. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   2003 Chevrolet Silverado 1500, Note: Base, Ls, Lt, Wt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/78.0 In./6 Ft. 6 In. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   1999 Gmc Sierra 1500, Note: Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   2000 Gmc Sierra 1500, Note: Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed
-   2001 Gmc Sierra 1500, Note: Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

### 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 49-44012-P.

**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

-   MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip) for Chevrolet Silverado 1500
-   49-44012-P fitment
-   aFe Power MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip)
-   1999 Chevrolet Silverado 1500 MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip)

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1999

Chevrolet

Silverado 1500

Base, Ls, Lt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2000

Chevrolet

Silverado 1500

Base, Ls, Lt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2001

Chevrolet

Silverado 1500

Base, Ls, Lt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2002

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/78.0 In./6 Ft. 6 In. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2003

Chevrolet

Silverado 1500

Base, Ls, Lt, Wt; 4.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/78.0 In./6 Ft. 6 In. Bed, Regular Cab W/96.0 In./8 Ft. Bed

1999

Gmc

Sierra 1500

Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2000

Gmc

Sierra 1500

Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2001

Gmc

Sierra 1500

Sl, Sle, Slt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2002

Gmc

Sierra 1500

Base, Ht, Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/78.0 In./6 Ft. 6 In. Bed, Regular Cab W/96.0 In./8 Ft. Bed

2003

Gmc

Sierra 1500

Base, Sl, Sle, Slt, Wt; 4.3L, 4.8L, 5.3L; Extended Cab W/96.0 In./8 Ft. Bed, Regular Cab W/78.0 In./6 Ft. 6 In. Bed, Regular Cab W/96.0 In./8 Ft. Bed

## Details

- **Price:** 1305.38 CAD
- **Vendor:** aFe Power
- **Type:** MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip)
- **Tags:** 1999 Chevrolet Silverado 1500, 1999 Gmc Sierra 1500, 2000 Chevrolet Silverado 1500, 2000 Gmc Sierra 1500, 2001 Chevrolet Silverado 1500, 2001 Gmc Sierra 1500, 2002 Chevrolet Silverado 1500, 2002 Gmc Sierra 1500, 2003 Chevrolet Silverado 1500, 2003 Gmc Sierra 1500, 49-44012-P, aFe Power, AFE-49-44012-P, Air Filter, Air Intake, Auto Parts, Automotive, Diesel Performance, Direct Replacement, Exhaust Performance, MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip), Performance Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1305.38 CAD | In stock |

## Images

- aFe Power 49-44012-P MACHForce XP Cat-Back Exhaust System - 3 in. (Incl. Clamps/Mufflers/Sectional Tubing/Polished Tip)

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> Source: [Standard Auto Part](www.standardautopart.com/products/afe-chevrolet-silverado-1500-cat-back-exhaust-49-44012-p)
> Updated: 2026-06-13