SKU: 18031752379

Stillen 2016-2021 Nissan Titan Cat-Back Exhaust - [5.6L] (NON-XD) 2WD/4WD - Black Tip - 509561

Sale price$484.79 Regular price$538.66
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3

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Description

Stillen 2016-2021 Nissan Titan Cat-Back Exhaust - [5.6L] (NON-XD) 2WD/4WD - Black Tip - 509561Product Features Does NOT Fit: Titan XD Models Horsepower Gain:+43 WHP @ 4,100 RPM* Torque Gain:+61TQ @ 3,800 RPM* BlackDual Wall Engraved Tip Aggressive Sound Under Throttle Stainless Steel Construction Limited Lifetime Warranty *Results May Vary! Nissan Titan Exhaust [5. 6L] (NON XD) 2WD 4WD (Single Side Tip Exit) Black Tip 509561 STILLEN is excited to announce the release of the STILLEN Cat Back Exhaust Part# 509561for the 2016 2018 4x2 and 4x4

Product Features

  • Does NOT Fit: Titan XD Models
  • Horsepower Gain:+43 WHP @ 4,100 RPM*
  • Torque Gain:+61TQ @ 3,800 RPM*
  • BlackDual Wall Engraved Tip
  • Aggressive Sound Under Throttle
  • Stainless Steel Construction
  • Limited Lifetime Warranty

*Results May Vary!

Nissan Titan Exhaust - [5.6L] (NON-XD) 2WD/4WD (Single Side Tip Exit) - Black Tip - 509561

STILLEN is excited to announce the release of the STILLEN Cat Back Exhaust Part# 509561for the 2016-2018 4x2 and 4x4 Nissan Titan.

The Nissan Titan is a capable truck in both utility and sport; whether you are using your Nissan Titan for fun or work, the addition of aSTILLEN2.5 inch Cat-Back Exhaust System will help your truck deliver the performance you demand.

The result is a 2.5" Cat Back System that delivers amax increase of +43WHP (Wheel Horse Power) @ 4,100 RPM*and a very impressive+61TQ( Torque) @ 3,800 RPM*.

*Results may vary

Dual Exhaust Construction

STILLEN went through a strict regimen of design, engineering and testing to ensure the STILLEN 2.5" Cat Back Exhaust for the Nissan Titan delivered performance where you could feel and use it best. STILLEN tested 2", 2.25" and 2.5" tubing to ensure the most power gains across the meat of the power-band.

Single Muffler Design

The dual mandrel bent 2.5 inch exhaust tubing construction continues all the way to a single muffler. Then exits through a single 3 inch exhaust pipe that finishes with a beautiful polished tip.

This cat back exhaust is equipped with our signatureSTILLEN muffler producing the aggressive sound you hear under throttle.

4" Engraved Tip

The powerful muffler has been paired up with a 4 inch Black Exhaust Tip that has been engraved with our signature STILLEN branding for authenticity and style.

 

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 18031752379

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4.3 ★★★★★
Based on 22 reviews
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J
Verified Purchase
jose
Grantham, US
★★★★★ 2
Lights
They don't fit 2016 Chevrolet Silverado But they arrived quick .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
Effective
Size: 300 Milliliter
This worked wonders on my car’s performance! After one use, the engine started idling much smoother and the throttle feels more responsive. A very high-quality German-made product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
M
Verified Purchase
Matt
West Palm Beach, US
★★★★★ 5
Great for All Cars but Especially German Cars
Size: 300 Milliliter
I use this in our used VW we bought and it helps keep the carbon build up down with their direct injection feature. I pair it with their oil additive which helps lubricate the rings so they don't stick as much.
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Reviewed in the United States on May 22, 2026
S
Verified Purchase
Sara James
Bozeman, US
★★★★★ 5
Significant Improvement in Performance with Liqui Moly Jectron
Size: 300 Milliliter
I've been using the Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner in my vehicle, and I am thoroughly impressed with the results. The 300 ml bottle, though compact, has made a noticeable difference in the performance of my car. After adding the Jectron cleaner to my gasoline tank, I noticed an improvement in the engine's responsiveness and smoothness within just a few drives. The idling has become steadier, and the acceleration feels more robust and refined. It's as if my car has regained a level of vitality that I hadn't realized was missing. The cleaner is incredibly easy to use – simply pouring it into the fuel tank before filling up ensures it mixes well and distributes evenly throughout the fuel system. I appreciate that this product is designed to be compatible with all gasoline engines, making it a versatile choice for different types of vehicles. One of the most significant benefits I've observed is the reduction in start-up problems and engine hesitation. It's clear that the Jectron cleaner effectively cleans the fuel injectors, improving fuel atomization and combustion efficiency. This has not only enhanced the driving experience but also contributed to better fuel economy, which is a fantastic bonus given current fuel prices. The blue color of the liquid and the design of the bottle make it easy to identify and use, ensuring I don't mix it up with other products. Despite being a single 10.14 Fl Oz pack, this cleaner packs a punch, proving that a little goes a long way. In conclusion, the Liqui Moly 2007 Jectron Gasoline Fuel Injection Cleaner has exceeded my expectations. It has revitalized my car's engine, improved fuel efficiency, and provided a smoother, more enjoyable driving experience. I highly recommend this product to anyone looking to enhance their vehicle's performance and maintain the health of their fuel injection system.
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Reviewed in the United States on February 18, 2024
P
Verified Purchase
Palmetto Dan
Grantham, US
★★★★★ 5
Great fuel cleaner
Size: 300 Milliliter
Excellent fuel injection cleaner! Works great for keeping injectors clean. Improves engine performance. Easy to use. Makes a noticeable difference. Good value. Highly recommended for regular engine maintenance. Perfect product for anyone caring for their car!
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Reviewed in the United States on May 2, 2026

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