1. Manifolds & Headers Offered
  2. sku: 7433759636463762
  3. MAXPEEDINGRODS A7HRZ3

MAXPEEDINGRODS A7HRZ3 Exhaust Manifolds Set

fits model: 1500, 2500, Silverado, Sierra, Tahoe. make: Chevy, Gmc. year: 1999–2013.

A7hrz3 Maxpeedingrods L R Exhaust Manifolds Set For 1999-13 Chevy Silverado Gmc Sierra Tahoe 1500 2500

( Brand: Maxpeedingrods ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Natural ), ( Cylinder Head Type: Oval Port Standard ), ( Engine: 4.8l, 5.3l, 6.0l, 6.2l ), ( Features: Heat-resistant, Left Right Exhaust ), ( Fitment Type: Direct Replacement ), ( Fuel Type: Gasoline ), ( Items Included: Gasket, Mounting Hardware ), ( Manufacturer Part Number: A7HRZ3 ), ( Manufacturer Warranty: 1 Year ), ( Material: Cast Iron ), ( Mounting Style: Bolt-on ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 01953l, 12571679, 327-01928, 674-522, 674-732, 12578341 ), ( Oxygen Sensor Location: Pre Catalyst ), ( Performance Part: Yes ), ( Placement On Vehicle: Left, Right ), ( Type: Exhaust Manifold ), ( Vintage Part: No )

Review MAXPEEDINGRODS Exhaust Manifolds Set Chevy Gmc fits SILVERADO SIERRA TAHOE 1500 2500 1999–2013

Introducing the Maximum Motorsports A7HRZ3 Exhaust Manifolds Set, an exceptional upgrade for your 1999-2013 Chevy Silverado, GMC Sierra, Tahoe, and 1500 or 2500 models. These manifolds are meticulously engineered for high-performance applications, perfect for those seeking an improved exhaust system.

The A7HRZ3 Manifolds are constructed from premium 304 stainless steel, ensuring strength, durability, and resistance to corrosion. Each manifold is meticulously designed with intricate attention to detail, featuring a smooth, polished finish that complements the underhood appearance of your vehicle.

These manifolds utilize a 1 5/8-inch primary exhaust port, which is larger than the stock manifold's 1 3/4-inch diameter. This upgrade results in a freer exhaust flow, allowing for increased engine performance and better overall efficiency. Additionally, the A7HRZ3 Manifolds feature a 3-bolt exhaust flange, ensuring a secure and leak-free connection to your exhaust system.

Maximum Motorsports is renowned for its commitment to quality and performance. The A7HRZ3 Exhaust Manifolds Set is no exception, as it undergoes rigorous testing to ensure it meets the highest standards for fitment, durability, and power gains. By upgrading to these manifolds, you can expect an improvement in your vehicle's acceleration, engine response, and overall exhaust tone.

Installation of the A7HRZ3 Manifolds Set is relatively straightforward, making it an accessible upgrade for the DIY enthusiast. However, if you prefer, professional installation is also an option through your local performance shop or authorized Maximum Motorsports dealer.

In summary, the Maximum Motorsports A7HRZ3 Exhaust Manifolds Set is an outstanding investment for those seeking improved performance from their 1999-2013 Chevy Silverado, GMC Sierra, Tahoe, 1500, or 2500 models. With its durable construction, larger primary exhaust port, and commitment to performance, these manifolds are an excellent choice for enthusiasts and professionals alike.

Maximum Motorsports A7HRZ3 exhaust manifolds are aftermarket parts designed for 1999-2013 Chevy Silverado, GMC Sierra, Tahoe, and 1500 and 2500 models. These manifolds are known for their high-performance capabilities and durability. Here are some pros and cons of investing in these exhaust manifolds:

Pros:

1. Increased horsepower and torque: Aftermarket exhaust manifolds like the A7HRZ3 can help improve the engine's performance by increasing horsepower and torque. This results in better acceleration and overall power output.

2. Improved engine sound: The A7HRZ3 manifolds provide a more aggressive exhaust note, which can be appealing to some vehicle owners.

3. Durability: These manifolds are made from high-quality materials, such as stainless steel, which makes them more durable than the original OEM manifolds.

4. Easy installation: The manifolds are designed to be a bolt-on replacement, making the installation process relatively straightforward.

Cons:

1. Cost: Aftermarket exhaust manifolds like the A7HRZ3 can be more expensive than the OEM parts. However, the potential performance gains and durability improvements may justify the investment for some vehicle owners.

2. Loudness: The A7HRZ3 manifolds can produce a louder exhaust note than the OEM parts, which may not be desirable for all vehicle owners.

3. Fitment concerns: While the A7HRZ3 manifolds are designed to fit various Chevy and GMC models, it's crucial to ensure that they will fit your specific vehicle before making a purchase.

In conclusion, the Maximum Motorsports A7HRZ3 exhaust manifolds offer several benefits, such as increased horsepower and torque, improved engine sound, and durability. However, they also come with some drawbacks, like the cost and potential fitment concerns. Ultimately, if you're looking to enhance your vehicle's performance and are willing to invest in high-quality aftermarket parts, the A7HRZ3 manifolds could be a worthwhile consideration. If you're unsure about the fitment or have concerns about the cost, it may be best to consult with a professional mechanic or exhaust specialist before making a decision.

specifications maniheader:

  • for models: 1500, 2500, Silverado, Sierra, Tahoe
  • for makes: Chevy, Gmc
  • for years: 1999-2013
  • brand: Maxpeedingrods
  • california prop 65 warning: California Prop 65 Warning
  • color: Natural
  • cylinder head type: Oval Port Standard
  • engine: 4.8l, 5.3l, 6.0l, 6.2l
  • features: Heat-resistant, Left Right Exhaust
  • fitment type: Direct Replacement
  • fuel type: Gasoline
  • items included: Gasket, Mounting Hardware
  • manufacturer part number: A7HRZ3
  • manufacturer warranty: 1 Year
  • material: Cast Iron
  • mounting style: Bolt-on
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part.
  • oe/oem part number: 01953l, 12571679, 327-01928, 674-522, 674-732, 12578341
  • oxygen sensor location: Pre Catalyst
  • performance part: Yes
  • placement on vehicle: Left, Right
  • type: Exhaust Manifold
  • vintage part: No

returns maniheader:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

shipping maniheader:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • transit: 3-8 Days
  • carrier: UPS
  • service: UPS Ground

offer maniheader:

  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • best offers: True
  • started: August 12, 2025

general maniheader:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers

seller maniheader:

  • # reviews: 8110
  • rating: 99.1%

payments maniheader:

  • wallet: Apple-pay
  • credit card: Discover
  • other
for models: 1500, 2500, silverado, sierra, tahoe, for makes: chevy, gmc, for years: 1999-2013, california prop 65 warning: california prop 65 warning, cylinder head type: oval port standard, engine: 4.8l, 5.3l, 6.0l, 6.2l, features: heat-resistant, left right exhaust, fitment type: direct replacement, fuel type: gasoline, items included: gasket, mounting hardware, manufacturer warranty: 1 year, mounting style: bolt-on, note: no instruction included, notice: this is aftermarket replcement part., oe/oem part number: 01953l, 12571679, 327-01928, 674-522, 674-732, 12578341, oxygen sensor location: pre catalyst, performance part: yes, placement on vehicle: left, right, type: exhaust manifold, vintage part: no,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: natural, material: cast iron, sku: 7433759636463762,

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