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SKU: 3203-EX003 | UPC: 4957266923207
HKS 98-05 Lexus GS300 Hi-Power Exhaust (Dual Rear Sections)
Transform the exhaust note and flow on your 1998-2005 Lexus GS300 with the HKS Hi-Power Dual Rear Exhaust system. This bolt-on rear section replacement features SUS304 stainless steel piping and mufflers for direct fitment on JZS160 chassis models. Expect noticeable gains in horsepower torque and throttle response alongside a refined aggressive sound.
Key Features
- SUS304 Stainless Steel: Full construction resists corrosion ensures longevity and maintains mirror polish finish over time
- Dual Rear Design: Twin 50.8mm piping into 80mm main reduces backpressure for smoother high-RPM flow
- Jet-Spray Tips: 100mm diameter polished stainless outlets angled for style and optimized exhaust dispersion
- Lightweight Build: 11.5kg system cuts 4.5kg from stock 16kg setup improving handling and acceleration
- Hi-Power SPEC-L: Tuned internal baffling produces deep muscular tone without drone on street drives
Product Notes
- Direct replacement for factory rear mufflers and sections no cutting or fabrication needed
- Verify local sound regulations before install as tone exceeds stock levels
- Inspect hangers and gaskets during install for secure mounting
Installation Notes
- Professional installation recommended.
- Bolt-on fit uses factory mounts and clamps throughout
- OEM hardware compatible includes new gaskets for leak-free seal
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998-2005 | Lexus | GS300 | All |
Why Choose HKS?
- Decades of motorsport engineering refine every component for real-world gains
- JDM factory quality with dyno-proven flow and sound characteristics
- Precision mandrel-bent pipes deliver consistent performance across rev range
Frequently Asked Questions
-
Q: Does this fit all 1998-2005 Lexus GS300 models?
A: Yes it bolts directly to JZS160 chassis GS300 with 1G-FE engine no modifications required -
Q: What material is used in construction?
A: Entire system uses SUS304 stainless steel for rust resistance and heat tolerance up to 800 degrees C -
Q: What warranty coverage applies?
A: HKS provides 1-year limited warranty against manufacturing defects with proper installation
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed with protective foam inserts
- Weight: 25.4 lbs (11.5 kg)
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