SKU: 32003-KN002 | UPC: 4957266930175
HKS 89-94 240SX S13 Hi Power Catback Exhaust
The HKS Hi Power Catback Exhaust 32003-KN002 fits 1989-1994 Nissan 240SX S13 models with KA24DE engines. This stainless steel system replaces the factory exhaust from the catalytic converter back to improve flow and throttle response. Drivers experience added horsepower around 8whp gains along with a deep throaty exhaust tone and reduced weight for sharper handling.
Key Features
- SUS304 Stainless Steel: Full construction from premium corrosion-resistant material ensures durability and consistent performance over years of use
- Mandrel-Bent Piping: 60.6mm diameter pipes provide smooth unrestricted exhaust flow to support engine breathing and power delivery
- Hi-Power Muffler: 300mm x 400mm x 400mm design generates an aggressive deep note ideal for street and track without cabin drone
- Direct Bolt-On Design: Precision engineering matches factory mounting points for easy replacement on stock S13 chassis
- Weight Savings: 12.5kg system cuts over 7kg from OEM exhaust to improve acceleration and vehicle balance
Product Notes
- Full catback starts after stock catalytic converter no cutting or welding needed
- Produces sound levels compliant with most street regulations verify local laws
- Large muffler requires adequate rear clearance inspect trunk space before purchase
Installation Notes
- Professional installation recommended.
- Bolts to factory catalytic converter outlet and uses OEM hangers.
- Includes gaskets clamps and stainless hardware for complete setup.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1989-1994 | Nissan | 240SX | Base |
| 1989-1994 | Nissan | 240SX | SE |
| 1989-1994 | Nissan | 240SX | XE |
Why Choose HKS?
- Decades of JDM tuning expertise since 1973 with motorsport-proven designs
- Handcrafted in Japan using advanced manufacturing for exact fit and flow
- Delivers reliable power gains trusted by 240SX owners globally
Frequently Asked Questions
- Q: Does this fit SR20DET engine swaps in S13 240SX?
A: Designed for stock KA24DE verify midpipe and cat compatibility for SR swaps as hanger positions may differ - Q: What finish and material details?
A: Polished SUS304 stainless steel tubing and muffler canisters resist rust and maintain shine with basic cleaning - Q: What warranty coverage?
A: HKS offers 1-year limited warranty against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure oversized box 48 x 14 x 14 inches
- Weight: 28 lbs
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