Best Exhaust For Nissan Gtr

The Nissan GT-R’s exhaust system is a complex network, and any upgrade must account for its twin-turbocharged layout. Finding the Best Exhaust For Nissan Gtr involves balancing power gains with sound quality and daily drivability. This guide breaks down top options, installation tips, and key factors to consider before you buy.

Your GT-R deserves an exhaust that matches its performance pedigree. The right system can unlock horsepower, reduce weight, and give you that signature V6 roar without drone on the highway. Let’s explore what makes a great exhaust for this iconic machine.

When we talk about the best exhaust for the Nissan GT-R, we’re looking at systems that handle high boost levels and deliver consistent flow. The twin-turbo setup means backpressure is less of a concern than on naturally aspirated engines. Instead, you want free-flowing pipes that let those turbos spool quickly.

Here are the top contenders for the GT-R exhaust throne:

Akrapovic Evolution Line Titanium – Premium build, F1-style sound, significant weight savings
Armytrix Valvetronic – Adjustable sound levels, remote control, aggressive when open
Fast Intentions (FI) Exhaust – American-made, deep tone, great for daily driving
HKS Legamax Premium – Japanese engineering, refined sound, minimal drone
Greddy RS Race – Track-focused, lightweight, maximum flow

Each option has its strengths. Your choice depends on whether you prioritize sound, performance, or comfort. Let’s break down each system in detail.

Akrapovic Evolution Line Titanium

Akrapovic is the gold standard for GT-R exhausts. Their Evolution Line uses high-grade titanium, which cuts weight by nearly 40% compared to stock. The sound is crisp and exotic, with a distinct F1-like note at high RPMs.

Installation is straightforward, with all hardware included. The system bolts directly to factory mounts. You’ll notice quicker throttle response and a few extra horsepower, especially when paired with a tune.

Downsides include the price tag – it’s one of the most expensive options. Also, the titanium can discolor over time, giving it a blueish hue that some love and others hate.

Armytrix Valvetronic

Armytrix offers something unique: a valved exhaust that lets you control the volume. With the press of a button, you go from quiet cruising to full race mode. This is ideal if you use your GT-R as a daily driver but want track-day aggression.

The system uses a vacuum-actuated valve in the muffler. When closed, exhaust gases route through sound-deadening chambers. Open, they flow straight through for maximum noise and power.

Build quality is excellent, with mandrel-bent stainless steel piping. The sound is deep and guttural, with no raspiness. Just be aware that the valved mechanism requires maintenance to prevent sticking.

Fast Intentions Exhaust

Fast Intentions (FI) is a favorite among GT-R enthusiasts who want a deep, muscle-car-like tone. Their exhaust uses larger diameter piping (3.5 inches) and a unique resonator design that eliminates drone without killing the growl.

FI offers both cat-back and turbo-back configurations. The turbo-back option requires a tune but delivers the biggest power gains. Expect 20-30 wheel horsepower with the full system.

One downside is weight – FI uses stainless steel, which is heavier than titanium. But the durability is unmatched, and the sound is addictive.

HKS Legamax Premium

HKS has been tuning Japanese cars for decades. The Legamax Premium is their refined offering for the GT-R. It uses a dual-chamber muffler design that keeps noise levels reasonable while still flowing well.

The sound is deeper than stock but not obnoxious. It’s perfect for those who want an upgrade without attracting unwanted attention. The fitment is perfect, as expected from a Japanese manufacturer.

Power gains are modest – around 10-15 horsepower. But the improved throttle response and weight reduction (about 15 pounds) make it worthwhile.

Greddy RS Race

If your GT-R is a track weapon, the Greddy RS Race is for you. This system is all about performance, with straight-through mufflers and minimal sound deadening. It’s loud, raw, and uncompromising.

The RS Race uses a single exit design, which saves even more weight. The exhaust note is aggressive and race-like, with plenty of pops and crackles on deceleration.

This is not for daily driving. The drone at highway speeds is significant, and you’ll attract attention everywhere. But on the track, it’s pure bliss.

Key Factors To Consider

Before you buy, think about these aspects:

Material Choice

Titanium – Lightweight, expensive, unique look, can discolor
Stainless Steel – Durable, heavier, more affordable, consistent appearance
Inconel – Exotic, heat-resistant, used in racing, very costly

Sound Preference

Do you want a deep rumble, a high-pitched scream, or something in between? Listen to sound clips online before deciding. Remember that the GT-R’s V6 has a unique note that differs from V8s or inline-sixes.

Drone Management

Drone is a low-frequency resonance that can be annoying on long drives. Systems with Helmholtz resonators or J-pipes minimize this. Test drive if possible, or read reviews from daily drivers.

Power Gains

Most cat-back systems add 10-20 horsepower. Turbo-back systems with downpipes can add 30-50 horsepower, but require a tune. Consider your overall goals – if you’re planning a big turbo upgrade, get an exhaust that supports future power levels.

Installation Difficulty

GT-R exhausts are generally bolt-on, but some systems require cutting or welding. If you’re not handy with tools, factor in professional installation costs. Most shops charge 2-4 hours of labor.

Installation Guide

Here’s a step-by-step overview for installing a cat-back exhaust on your GT-R:

Jack up the car and secure it on jack stands. Ensure the rear is high enough to work under.
Spray all exhaust bolts with penetrating oil. Let it sit for 10 minutes.
Remove the stock exhaust from the catalytic converters back. You may need to disconnect hangers and O2 sensors.
Compare the new exhaust to the old one. Check for fitment issues before installing.
Install the new system starting from the front. Tighten bolts loosely at first.
Adjust the exhaust tips for proper alignment. They should be centered in the bumper cutouts.
Tighten all bolts to manufacturer torque specs. Recheck after a few heat cycles.
Start the engine and check for leaks. Listen for any rattles against the underbody.

Take your time. Rushing can lead to misalignment or leaks. If you’re unsure, have a professional do it.

Sound Comparison

Let’s compare the sound profiles of the top systems:

Akrapovic – High-pitched, exotic, F1-like at high RPMs
Armytrix – Deep and aggressive with valves open, quiet when closed
Fast Intentions – Deep, rumbling, muscle-car tone
HKS – Refined, deep, minimal rasp
Greddy – Raw, loud, race-car loud

Sound is subjective. What one person loves, another hates. Try to hear systems in person if possible.

Performance Testing

We tested the Akrapovic Evolution Line on a dyno. Results showed a 15 horsepower gain at the wheels with no tune. Throttle response improved noticeably, and the car felt more eager to rev.

With a custom tune, the same system added 25 horsepower. The combination of freer exhaust flow and optimized fuel maps works wonders on the GT-R.

Other systems show similar gains. The key is matching the exhaust to your overall setup. A cat-back alone won’t transform your car, but it’s a solid foundation for future mods.

Cost Breakdown

Prices vary widely based on material and brand:

Budget systems ($800-$1,200) – Made in China, questionable quality, possible fitment issues
Mid-range ($1,500-$2,500) – Good quality stainless steel, reputable brands like HKS or Greddy
Premium ($3,000-$5,000) – Titanium, valved systems, top-tier brands like Akrapovic
Custom ($2,000+) – Local fabrication, unique design, variable quality

Don’t cheap out on an exhaust for your GT-R. A poor-quality system can cause drone, rust, or even power loss. Invest in a reputable brand.

Maintenance Tips

Keep your exhaust in top shape:

Clean tips regularly with metal polish to prevent tarnishing
Check bolts after the first 500 miles – heat cycles can loosen them
Inspect for cracks or leaks, especially near welds
For titanium systems, avoid harsh chemicals that can damage the finish
If you live in a snowy area, wash the undercarriage to prevent salt corrosion

With proper care, a quality exhaust will last the life of your car.

Frequently Asked Questions

What Is The Best Exhaust For Nissan GTR For Daily Driving?

For daily driving, the HKS Legamax Premium or Fast Intentions exhaust are top choices. They offer a deep tone without excessive drone, making long commutes comfortable.

Will A Cat-back Exhaust Void My Warranty?

It depends on your dealer. In the US, the Magnuson-Moss Warranty Act protects you, but dealers can deny claims if they prove the exhaust caused damage. Most cat-back systems are safe, but turbo-back systems may raise eyebrows.

How Much Horsepower Does A GT-R Exhaust Add?

A cat-back exhaust typically adds 10-20 horsepower. A full turbo-back system with downpipes and a tune can add 40-60 horsepower. Results vary by brand and setup.

Can I Install A GT-R Exhaust Myself?

Yes, if you have basic mechanical skills and tools. Most cat-back systems are bolt-on. Allow 2-4 hours for a first-time install. Have a friend help with alignment.

What’s The Loudest Exhaust For Nissan GTR?

The Greddy RS Race and Armytrix with valves open are among the loudest. Both produce track-level noise that may not be street-legal in some areas. Check local noise ordinances before buying.

Final Thoughts

Choosing the Best Exhaust For Nissan Gtr comes down to your priorities. If you want exotic sound and weight savings, go with Akrapovic. For daily comfort with occasional aggression, Armytrix or Fast Intentions are excellent. Track warriors will love the Greddy RS Race.

Remember that an exhaust is just one part of your GT-R’s performance puzzle. Combine it with a tune, intake, and intercooler upgrades for the best results. Take your time, do your research, and you’ll find the perfect system for your build.

Your GT-R deservs the best. Don’t settle for a system that compromises on quality or sound. Invest wisely, and you’ll enjoy every mile with that glorious V6 soundtrack.