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SKU: 31019-AM008 | UPC: 4957266915127
HKS EVO9 Silent Hi-Power CT9A 4G63 Exhaust 2005-2006 Mitsubishi Lancer Evolution IX
The HKS Silent Hi-Power exhaust system 31019-AM008 is a full cat-back setup designed exclusively for the Mitsubishi Lancer Evolution IX CT9A chassis with 4G63 engine. It delivers noticeable power and torque increases through improved exhaust flow while maintaining quiet operation for street use. This lightweight system reduces overall vehicle weight for better handling and acceleration on 2005-2006 Evo 9 models.
Key Features
- SUS304 Stainless Steel Construction: Full pipe and muffler built from durable SUS304 material resists corrosion and withstands high heat for long-term reliability.
- Mandrel-Bent Piping: 60.5mm to 80mm diameter piping ensures smooth unrestricted flow reducing backpressure and boosting horsepower by up to 10whp.
- Dual Titanium Tips: 120mm rolled titanium oval tips add aggressive styling improve heat dissipation and reduce weight compared to stock.
- Weight Reduction: System weighs 15.0kg versus stock 20.0kg saving 5kg for quicker throttle response and enhanced performance.
- Quiet Hi-Power Design: Patented internal muffler structure keeps sound levels low around 92dB at 4,500rpm for daily driving without drone.
Product Notes
- Special order item requires 6-8 weeks lead time confirm pricing before purchase.
- Clean exhaust system regularly to maintain finish and performance.
- Large item ships in oversized box handle with care during unloading.
Installation Notes
- Professional installation recommended.
- Bolt-on fitment uses stock catalytic converter and hangers no fabrication needed.
- Compatible with HKS or stock downpipe and midpipe hardware included.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005 | Mitsubishi | Lancer Evolution IX | CT9A 4G63 RS |
| 2005 | Mitsubishi | Lancer Evolution IX | CT9A 4G63 MR |
| 2006 | Mitsubishi | Lancer Evolution IX | CT9A 4G63 RS |
| 2006 | Mitsubishi | Lancer Evolution IX | CT9A 4G63 MR |
Why Choose HKS?
- Decades of JDM racing development powers real-world track results.
- Precision-welded components ensure leak-free fit and consistent gains.
- Engineered in Japan for Evo platforms with dyno-proven data.
Frequently Asked Questions
-
Q: Does this fit all 2005-2006 US Evo 9 models?
A: Yes fits CT9A chassis with 4G63T engine including RS and MR trims direct bolt-on no modifications. -
Q: What material is used in construction?
A: Entire system uses SUS304 stainless steel piping muffler and titanium tips for strength and lightweight performance. -
Q: Is installation straightforward and what tools needed?
A: Bolt-on design takes 1-2 hours with basic tools lift and exhaust clamps professional tuning optional for best results.
Shipping & Handling
- Method: Ground shipping
- Availability: Special order 6-8 weeks lead time
- Packaging: Oversized box approximately 48 x 18 x 18 inches
- Weight: 15kg / 33 lbs
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