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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
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