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SKU: 31006-AN018 | UPC: 4957266915639
HKS 93-98 Nissan Silvia S14 SR20DET Hi-Power Exhaust
The HKS Hi-Power Exhaust (31006-AN018) delivers a complete cat-back system for 1993-1998 Nissan Silvia S14 SR20DET models. It replaces the factory exhaust from the catalytic converter rearward using mandrel-bent SUS304 stainless steel piping for unrestricted flow smoother throttle response and noticeable power gains. The tuned muffler produces a deep aggressive exhaust note ideal for track or street driving.
Key Features
- SUS304 Stainless Steel: Full construction resists corrosion withstands high heat and maintains structural integrity over time
- Mandrel-Bent Piping: 60.6mm to 50.8mm diameter ensures laminar exhaust flow reduces backpressure and supports 8-10PS peak power increase
- Hi-Power Muffler: 14L volume single canister design generates 92dB sound at 4500rpm with refined tone no cabin drone
- Lightweight Build: System weighs 11.8kg shedding weight versus OEM for improved acceleration and handling balance
- Oval Tip Design: 120mm x 85mm slanted polished tip enhances rear styling and heat dissipation
Product Notes
- Retains compatibility with stock catalytic converter and hangers
- Exhaust note intensifies with engine modifications like intake or tune
- Large dimensions require oversized shipping box for protection
Installation Notes
- Professional installation recommended.
- Bolt-on fitment uses factory mounting points no cutting or welding needed
- Verify clearance with aftermarket sway bars or diffusers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1993-1995 | Nissan | Silvia | S14 SR20DET Zenki |
| 1995-1998 | Nissan | Silvia | S14 SR20DET Kouki |
Why Choose HKS?
- 45+ years developing turbo and exhaust systems for JDM icons
- Race-proven designs from Super Taikyu and D1GP teams
- Japan-made precision with dyno-verified flow and sound data
Frequently Asked Questions
-
Q: Does this fit 1995-1998 Nissan 240SX S14 SR20DET swaps?
A: Designed for JDM Silvia S14 SR20DET chassis direct fit on unmodified stock setups confirm subframe alignment for USDM -
Q: What material and finish details?
A: SUS304 stainless steel piping and muffler with electropolished interior and mirror-polished exterior tip -
Q: What warranty coverage?
A: Limited lifetime against manufacturing defects when installed by certified shop proper care required
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box 50in L x 12in W x 12in H
- Weight: 28 lbs shipping weight
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