Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Material: Stainless Steel
Surface: Mirror Polish
Application: Catback Exhaust
Tip Diameter: 4 in.
Inlet Diameter: 3 in.

Details:
Finish: Chrome Polished Stainless Steel
Placement on Vehicle: Rear
Fitment Type: Performance/Custom
Tip Diameter (IN): 3.5"
Mounting Style: 2 Bolt
Material: Stainless Steel
Mounting Hardware Included: Yes
Tip Type: Dual Rounded Tips
Type: Exhaust
Exhaust Inlet / Outlet: 3" OD / 2.5" OD
Notes: Designated as Racing, Off-Road
Feature:
- Made of High-Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
- TIG-welded CNC machine flange for resistance against pressure and corrosion
- Aggressive deep and smooth tone sound while ensuring smooth exhaust gas flow
- With Removable Exhaust Silencers
- Increase engine output and efficiency.
-
Direct Bolt-On Fitment; No Modifications Required
- Dyno proved to increase 15 to 25 horsepower or low-end torque instantly
FLASHARK catback exhaust systems are made of Stainless Steel with a fully polished surface, CNC machined flanges and mandrel bends. Its aggressive styling, and deep, strong tone are just part of the MR exhaust system characteristics. It also serves to improve horsepower, torque, and overall performance with its straight-through design. They are finished with a tip that is designed to increase the scavenging effect and achieve maximum performance, while adding a perfect match on exterior styling as well. It's really easy and convenient to use: direct bolt-on, no modification needed.
Fitment & Compatibility
- Exclusively fits 1995-1998 Nissan 240SX (S14 Silvia) SE/LE trims factory-equipped with 2.4L KA24DE DOHC Inline-4 (L4) engines ONLY
- ❌ ABSOLUTELY NO COMPATIBILITY WITH NON SE/LE TRIMS & NON KA24DE ENGINE MODELS (NO EXCEPTIONS)
| Brand | Model | Year Range | Full Compatible Specs |
|---|---|---|---|
| Nissan | 240SX (S14 Silvia) | 1995-1998 | SE/LE Factory Trims; 2.4L KA24DE DOHC Inline-4 (L4) Engine; |
Frequently Asked Questions: 1995-1998 Nissan 240SX S14 Catback Exhaust System
Q1: Will this s14 exhaust system fit my 1995-1998 Nissan 240SX perfectly?
A1: Yes, this Flashark catback exhaust is precisely engineered as a direct bolt-on upgrade for the 1995-1998 Nissan 240SX S14 (Silvia SE/LE) models equipped with the 2.4L KA24DE inline-4 DOHC engine.
Q2: The title mentions both chassis. Can I use this as a nissan s13 exhaust?
A2: While the massive 4-inch muffler style is highly sought after by all S-chassis enthusiasts, the piping routing and hanger placements on this specific kit are optimized for the 1995-1998 S14 chassis. If you are looking for a true plug-and-play nissan s13 exhaust for your 1989-1994 model, you may need to consult a professional exhaust shop for slight modifications or check our store for dedicated S13 listings.
Q3: How much horsepower will this 240sx exhaust add to my KA24DE?
A3: Upgrading your restrictive factory piping to our full 3-inch straight-through design drastically improves exhaust gas flow. This high-performance system is dyno-proven to instantly increase your engine output by 15 to 25 horsepower while significantly boosting low-end torque.
Q4: What does the Flashark 240sx muffler sound like?
A4: You can expect an incredibly aggressive, deep, and smooth racing tone that brings out the true character of your 2.4L engine. For times when you need to keep the volume down for street driving, this kit conveniently includes a removable exhaust silencer.
Q5: Is the tip on this s14 4 inch exhaust actually 4 inches?
A5: Yes! The system finishes with a massive, visually striking 4-inch mirror-polished tip. This large diameter not only gives your s14 4-cylinder engine an aggressive JDM track-ready aesthetic, but it is also aerodynamically designed to increase the scavenging effect for maximum engine performance.
Q6: Do I need any welding or special tools to install this s14 exhaust?
A6: Absolutely no welding is required. This s14 exhaust features a direct bolt-on fitment utilizing a standard 2-bolt mounting style. It comes with the necessary mounting hardware to easily bolt up to your factory or aftermarket catalytic converter.
Q7: What materials are used to construct this s14 exhaust system?
A7: To ensure maximum strength and durability for track use and drifting abuse, the entire system is crafted from high-quality T-304 Stainless Steel. It features a brilliant chrome-polished finish and computerized mandrel bends to completely eliminate airflow restriction.
Q8: Will upgrading my 240sx muffler and piping trigger a Check Engine Light?
A8: No, installing this catback 240sx exhaust will not cause a Check Engine Light. Because it installs behind the catalytic converter, it leaves your primary emissions equipment and O2 sensors completely untouched. However, please note that this high-flow system is officially designated for racing and off-road use.
Q9: How durable are the joints and flanges on this 240sx exhaust?
A9: We build these exhausts to handle high-pressure motorsport environments. All of the CNC machined flanges are professionally TIG-welded, providing superior, long-lasting resistance against cracking, pressure leaks, and corrosion compared to standard factory welds.
Q10: Why should I choose Flashark over other brands for my s14 exhaust upgrade?
A10: Flashark delivers an unbeatable combination of premium T-304 stainless steel construction, proven dyno gains of up to 25HP, and aggressive JDM aesthetics without the inflated "drift tax" price tag. Built to strict ISO9001:2000 quality standards, it’s the ultimate high-ROI performance modification for your Nissan 240SX build.
























