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A front wide view of Stillen Stainless Steel Near Cat-Back Exhaust System for Infiniti M37 / Q70 2011-2018 with white background }
Brand: StillenSKU / Part #: 504437
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$1,184.22
Regular price
$1,361.86
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$1,184.22
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Stillen Stainless Steel Near Cat-Back Exhaust System for Infiniti M37 / Q70 (3.7L) 2011-2018
Subtotal: $1,184.22
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Overview

Stillen Stainless Steel Near Cat-Back Exhaust System for Infiniti M37 / Q70 (3.7L) 2011-2018

Elevate your driving experience with the STILLEN Near Cat-Back Exhaust System designed for the 2011-2013 Infiniti M37 and 2014-2018 Infiniti Q70 [V51]. Combining exceptional craftsmanship, performance gains, and an aggressive exhaust note, this system perfectly balances luxury and sport.


Key Features

  • 304 Stainless Steel Construction:
    Built from premium T304 polished stainless steel, ensuring durability, corrosion resistance, and a long service life.

  • Polished Tips, End Pipes, and Mufflers:
    The high-quality polished finish offers a sharp, sleek look that complements the vehicle's design.

  • Mandrel-Bent Tubing:
    Ensures optimal exhaust flow by reducing restrictions, improving performance, and efficiency.

  • Granite Wool Wrapped Mufflers:
    Exclusive Italian Granite Wool enhances muffler durability and sound quality.

  • Aggressive Exhaust Note:
    Provides a mild tone at idle and cruising, transforming into an aggressive note under throttle, all while maintaining a quiet cabin environment.

  • Limited Lifetime Warranty:
    A warranty that guarantees quality and reliability.


Performance Benefits

  • +14 WHP (Horsepower to the Wheels):
    Unlock additional horsepower for enhanced driving performance.

  • +13 lb-ft WTQ (Wheel Torque Gain):
    Improved torque for better acceleration and responsiveness.

  • Enhanced Flow:
    Optimized for maximum exhaust flow, reducing backpressure and increasing efficiency.


Specifications

  • Compatibility:

    • Fits 2011-2013 Infiniti M37.
    • Fits 2014-2018 Infiniti Q70 (V51 models).
    • Compatible with both RWD and AWD models.
    • Fits Hybrid and Non-Hybrid models.
    • Does not fit Q70L models.
  • Exhaust Configuration:

    • Near Cat-Back system for improved performance and sound.
  • Performance Gains:

    • +14 WHP*
    • +13 lb-ft WTQ*
      (*Results may vary based on vehicle and conditions.)
  • Construction:

    • T304 polished stainless steel for tips, end pipes, and mufflers.

Driving Experience

  • Luxurious Cabin Feel:
    Maintains a quiet, refined interior while delivering an aggressive exhaust note on demand.

  • Perfect Fitment:
    Designed to complement the factory exhaust cut-outs for a seamless look.

  • No Drone Design:
    Engineered to eliminate unwanted exhaust drone for a more enjoyable drive.


Why Choose STILLEN?

With decades of expertise in automotive performance, STILLEN is a trusted leader in crafting high-quality exhaust systems. Each exhaust is rigorously tested to ensure superior performance, sound, and durability.

  • Proven Results:
    Performance gains are verified through extensive R&D and testing.

  • Expert Engineering:
    Designed for optimal flow and sound while maintaining factory-like fitment.

Fitment Chart:

Make Model Year
Infiniti
M37
2011-2013
Infiniti Q70 2014-2018

 

    Fitment
    Shipping & returns

    Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

    Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

    Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

    Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

    Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

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