1. Automotive Used Intake Manifolds Items
  2. sku: 9782821096352604
  3. PERFORMANCE DESIGN 70715.01

PERFORMANCE DESIGN 70715.01 Intake Manifold Rectangle Port 103MM L99 L76 L77 L92

fits model: Ls3, Xs.

70715.01 Performance Design Ls3 Xs 103mm Intake Manifold Rectangle Port L99 L76 L77 L92

( Brand: Performance Design ), ( Mounting Style: Bolt-on ), ( Type: Intake Manifold ), ( Color: Black ), ( Manufacturer Part Number: 70715.01 ), ( Features: Heat-resistant ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Performance Part: Yes ), ( Fuel Type: Gasoline )

Review PERFORMANCE DESIGN 103mm Intake Manifold Rectangle Port L99 L76 L77 L92 fits LS3 XS

The Performance Design 70715.01 LS3 XS 103mm Intake Manifold is a rectangular port design specifically engineered for use with L99, L76, L77, and L92 engines. This intake manifold is an essential component of your engine's air induction system, responsible for distributing the fuel-air mixture evenly to each cylinder.

Crafted from high-quality aluminum material, this intake manifold boasts a 103mm bore size, which allows for increased airflow and improved engine performance. The rectangular port design offers superior flow characteristics compared to traditional round port manifolds. This results in a more efficient combustion process, which translates to more power and torque.

The LS3 XS Intake Manifold features a unique, high-performance design. It is CNC machined to ensure precision and accuracy, which is crucial for optimal engine performance. The manifold's rectangular ports are matched to the cylinder heads, ensuring a proper seal and even fuel distribution.

This Performance Design intake manifold is also compatible with various engine management systems, including EFI and carbureted applications. It comes with gaskets and hardware included for a hassle-free installation process. The manifold's polished finish not only adds a touch of elegance to your engine bay but also helps protect against corrosion.

The LS3 XS 103mm Intake Manifold from Performance Design is an excellent choice for those seeking improved engine performance, increased power, and superior airflow. Its high-quality construction, advanced design, and compatibility with various engine management systems make it a popular choice among automotive enthusiasts and professionals alike. Upgrade your engine with this top-tier intake manifold and experience the difference in power and performance.

Pros and Cons of Buying Performance Design 70715.01 LS3 XS 103mm Intake Manifold for L99, L76, L77, and L92 Engines

1. Pros:

a. Improved Airflow: The Performance Design 70715.01 LS3 XS 103mm Intake Manifold is designed to provide increased airflow, which can lead to better engine performance and an increase in horsepower.

b. High-Quality Material: The intake manifold is made of high-quality aluminum, which is lightweight and durable.

c. Rectangular Port Design: The rectangular port design allows for more efficient fuel delivery, improving combustion and overall engine efficiency.

d. Easy Installation: This intake manifold is designed to be a direct-fit replacement, making installation relatively straightforward.

2. Cons:

a. Cost: This intake manifold is a more expensive upgrade compared to stock intake manifolds.

b. Requires Additional Parts: In some cases, the installation of this intake manifold may require additional parts, such as new gaskets or fuel injectors.

c. Potential Clearance Issues: Depending on the engine bay configuration, there may be clearance issues when installing the Performance Design 70715.01 LS3 XS 103mm Intake Manifold.

Conclusion:

The Performance Design 70715.01 LS3 XS 103mm Intake Manifold offers several advantages for L99, L76, L77, and L92 engines, including improved airflow, high-quality materials, and efficient fuel delivery. However, it comes with some disadvantages, such as a higher cost, potential need for additional parts, and potential clearance issues. Ultimately, the decision to purchase this intake manifold depends on your specific engine configuration, budget, and desired performance gains.

Recommendation:

If you are looking to improve the performance of your L99, L76, L77, or L92 engine and are willing to invest in a high-quality intake manifold, the Performance Design 70715.01 LS3 XS 103mm Intake Manifold is an excellent choice. However, be sure to consider the potential additional costs and installation challenges before making a purchase. It is also recommended to consult with a professional mechanic or engine builder for advice on compatibility and installation.

Details:

By moving the fuel rails inside manifold, engineers optimized runner length and shape without compromise. Factory MAP sensor mounting location. Not compatible with cable-actuated throttle bodies. Unlike other aftermarket intakes that trade low-end for top-end power or vice versa, the XS delivers balanced Performance throughout curve.

Sealed injector extension wiring grommets. PCV purge solenoid OEM connections. Modular runners with three staggered lengths for optimized flow. Billet fuel rails with external quick disconnect.

Stainless steel installation hardware. Includes intake port, plenum throttle body seals. Specifications Features:: Injection-molded, glass-reinforced nylon construction. The result: proven horsepower and torque gains even on stock LS3 engines with bigger improvements modified builds.

103mm throttle body flange compatible with 102 105mm DBW bodies. Carbon fiber bolt cover included. Reversible assembly for flexible installation. The XS Intake Manifold from Performance Design breaks away traditional intake architecture to deliver real gains across the entire RPM range.

Performance Design XS LS3 103mm Intake Manifold: Fits 2008 2015 Rectangle Port LS Engines:LS3 L99 L76 L77 L92 L96 LY6 L94 L9H. Clears cowl hood on C6 Corvette.

part #: 7071501 prices

  • $995.99-$1099.99

specifications inputmanifolds:

  • for models: Ls3, Xs
  • brand: Performance Design
  • mounting style: Bolt-on
  • type: Intake Manifold
  • color: Black
  • manufacturer part number: 70715.01
  • features: Heat-resistant
  • vintage part: No
  • placement on vehicle: Front
  • performance part: Yes
  • fuel type: Gasoline

shipping inputmanifolds:

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

offer inputmanifolds:

  • best offers: True
  • started: October 1, 2025
  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

general inputmanifolds:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

returns inputmanifolds:

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

seller inputmanifolds:

  • rating: 98.2%
  • # reviews: 61
  • city: West Berlin, New Jersey

payments inputmanifolds:

  • wallet: Paypal
  • credit card: Mastercard
  • other
for models: ls3, xs, mounting style: bolt-on, type: intake manifold, features: heat-resistant, vintage part: no, placement on vehicle: front, performance part: yes, fuel type: gasoline,
category: auto parts > car truck parts accessories > air fuel delivery > intake manifolds, color: black, sku: 9782821096352604,

Performance Design 70715.01 Is Similar To:

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2 offers $995.99–$1099.99 USD
  • New. Offer #1 priced at $995.99 + $0.00 delivery = $995.99* total. Performance Design's XS Intake Manifold breaks the mold of common intake manifold architecture to maximize available space under the hood. Fits 2008-2015 Rectangle Port Head LS Engines LS3 L99 L76 L77 L92 L96 LY6 L94 L9H.FREE SHIPPING
  • New. Offer #2 priced at $1099.99 + $0.00 delivery = $1099.99* total. The XS Intake Manifold breaks the mold of the existing intake manifold architecture to maximize available space under the hood. The XS intake manifold fits all LS3-style cylinder head ports including L92, L99, L76, L77, LY6, LY2, L20, LMF, LC9, LH8, LH9, L9H and L94.FREE SHIPPING

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