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SKU: IS-S2GTR-S13
ISR Performance Series II - GT Single Exhaust System - Resonated - 89-94 Nissan 240sx (S13)
This ISR Performance Series II GT single resonated exhaust system delivers aggressive sound and improved exhaust flow for 1989-1994 Nissan 240SX S13 models. Crafted as a direct bolt-on axleback replacement it replaces the stock muffler and tips with 3-inch mandrel-bent piping for better throttle response and horsepower gains. The resonated muffler cuts cabin drone while keeping a deep throaty tone perfect for track or street driving.
Key Features
- T304 Stainless Steel Build: Full construction from premium T304 stainless steel ensures rust resistance and long-lasting durability in all conditions
- 3-Inch Mandrel-Bent Piping: Smooth bends promote maximum exhaust scavenging to unlock hidden power and quicker turbo spool on modified S13 engines
- Resonated Muffler Design: Internal Helmholtz chamber targets drone frequencies for comfortable highway drives without sacrificing volume or aggression
- 4.5-Inch Polished GT Tips: Slash-cut double-wall tips add aggressive styling and heat dissipation for a clean show-ready finish
- Direct Bolt-On Fit: Precision-engineered hangers and flanges align perfectly with factory mid-pipe or aftermarket cat-back sections
Product Notes
- Verify clearance with lowered suspensions or widebody kits before install
- Clean exhaust periodically to maintain finish on polished tips
- Ships fully assembled with all hardware included
Installation Notes
- Professional installation recommended.
- Bolts directly to OEM catalytic converter or high-flow cat using provided gaskets and clamps
- Compatible with factory rubber hangers reuse or upgrade to polyurethane for track use
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1990 | Nissan | 240SX | Hatchback |
| 1991-1994 | Nissan | 240SX | Coupe |
Why Choose ISR Performance?
- Trusted by drifters and track enthusiasts for reliable chassis and exhaust components
- High-quality materials at direct-to-consumer pricing without middleman markups
- Engineered in the USA with focus on Nissan Silvia and 240SX platforms
Frequently Asked Questions
-
Q: Will this exhaust fit my SR20DET swapped S13?
A: Yes it mounts to any 3-inch cat-back flange on 89-94 240SX chassis regardless of engine swap -
Q: What is the sound profile like?
A: Deep muscle car rumble at idle aggressive roar under load and minimal drone above 2500 RPM thanks to the resonated chamber -
Q: Does it include a warranty?
A: Lifetime warranty against manufacturing defects on T304 stainless steel components when installed properly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed with foam protection dimensions 52in x 16in x 14in
- Weight: 28 lbs product weight 36 lbs shipping weight
Axle Back
Systems by Brand, Sound, and Vehicle Application Browse premium axle-back exhaust systems at Black Ops Auto Works, including performance-focused upgrades from trusted brands like MBRP, Borla, Corsa, aFe, Injen, REMARK, ISR Performance, Kooks, Torque Solution, and AWE. This collection is built for enthusiasts looking to improve exhaust sound, rear-section styling, and overall driving experience without replacing the full exhaust system. Whether you are upgrading a daily driver, muscle car, sport compact, truck, or SUV, our axle-back exhaust collection helps you find high-quality systems designed for aggressive tone, clean fitment, and long-term durability. Axle-Back Exhaust Systems for Sound, Style, and Performance Axle-back exhaust systems are a popular upgrade for drivers who want to change the rear section of the exhaust for a more distinctive tone and a more aggressive appearance. This collection supports shoppers searching for: Axle-back exhaust Axle-back muffler systems Perfor...
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