SKU: 31019-AN017 | UPC: 4957266914786
HKS SILENT Hi-Power Catback Exhaust 1999-2002 Nissan Silvia S15 SR20DET
The HKS Silent Hi-Power catback exhaust system bolts directly onto 1999-2002 Nissan Silvia S15 SR20DET models for immediate performance improvements. Its 80mm diameter piping and oversized muffler reduce backpressure to unlock horsepower while keeping noise at a street-friendly 92dB. At just 6.5kg versus the stock 14.4kg this setup cuts weight for sharper handling and quicker acceleration.
Key Features
- 80mm SUS304 Piping: Mandrel-bent for unrestricted flow boosting mid-to-high RPM power on SR20DET engines
- Large Volume Muffler: 450L capacity straight-through design quiets exhaust to 92dB at 4500rpm without sacrificing throttle response
- Titanium Rolled Tip: 120mm x 130mm oval outlet resists heat corrosion and adds aggressive JDM styling
- Weight Savings: 6.5kg total reduces rear-end mass by over 50% compared to OEM improving balance and agility
- Direct Bolt-On Fit: Engineered for S15 chassis connects seamlessly to stock catback flange no cutting or welding required
Product Notes
- Pair with HKS headers or test pipe for maximum gains on SR20DET
- Wipe down stainless surfaces monthly to prevent surface marks
- Oversized item check local shipping restrictions for residential delivery
Installation Notes
- Professional installation recommended.
- Aligns with factory midpipe hanger locations on S15 underbody
- Includes all necessary gaskets and hardware for stock compatibility
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2002 | Nissan | Silvia | S15 SR20DET |
Why Choose HKS?
- 50+ years leading JDM exhaust development for street and track
- Proven gains in Super GT and D1GP racing applications
- Japanese manufacturing ensures micron-level tolerances and durability
Frequently Asked Questions
-
Q: Does this exhaust fit all S15 SR20DET variants?
A: Yes it bolts directly to 1999-2002 Nissan Silvia S15 SR20DET including Spec-R models from factory catback connection -
Q: What materials are in the construction?
A: SUS304 stainless steel for pipes and volume pipe titanium for the muffler tip and edge-rolled outlet -
Q: What warranty coverage applies?
A: HKS offers a 1-year limited warranty against manufacturing defects when installed by certified shop
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Original HKS cardboard box 47in x 14in x 14in
- Weight: 14.3 lbs (6.5 kg)
Catback
A catback exhaust system replaces everything from the catalytic converter back, covering the mid pipe, muffler, and tailpipe section in one bolt on upgrade. This collection covers catback systems for trucks, Jeeps, muscle cars, imports, and performance SUVs, giving you a straightforward way to improve sound, exhaust flow, and rear end styling without touching the factory catalytic converters or front pipe. Catback systems are available in stainless steel and titanium construction, with dual rear exit, single exit, and quad tip configurations, and a range of sound levels from mild touring tone to aggressive track character. Whether you want a deeper daily driver sound or a full track ready exhaust note, you will find a matched system for your platform here. What This Category Covers This collection includes complete catback exhaust systems, cat-back kits, dual rear exit systems, axle back adjacent catback upgrades, stainless steel and titanium exhaust systems, and street, tourin...
View Catback Products
Exhaust Systems
Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...
View Exhaust Systems Products
HKS
HKS Japanese performance parts for Toyota Supra, Nissan Skyline GT-R, Nissan Silvia and 240SX, Subaru WRX and STI, and other JDM platforms are stocked at Black Ops Auto Works. Shop turbo kits, cat back exhaust systems, coilovers, blow off valves, and engine management upgrades for RB26DETT, SR20DET, 2JZ-GTE, and EJ series turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 607 HKS SKUs across forced induction, exhaust, suspension, and engine management categories. What This Collection Covers HKS has built its reputation on Japanese sport compact and sports car performance since the late 1970s, developing turbo kits, exhaust systems, and suspension for platforms including the Toyota Supra 2JZ-GTE, Nissan Skyline GT-R RB26DETT, Nissan Silvia and 240SX SR20DET, and Subaru WRX and STI EJ and FA series engines. This collection brings together fitment verified HKS pa...
View HKS Products


