Click to zoom in
SKU: 3203-EX012 | UPC: 4957266923238
HKS 94-99 Acura Integra GSR Hi Power Exhaust
The HKS Hi Power Exhaust is a full cat-back system designed exclusively for the 1994-1999 Acura Integra GSR with B18C1 engine. It replaces the stock exhaust from the catalytic converter back, delivering noticeable horsepower and torque gains through optimized exhaust flow. Drivers experience a deep, aggressive exhaust note that enhances the driving thrill without excessive drone.
Key Features
- Stainless Steel Construction: SUS304 piping resists corrosion and ensures long-lasting durability under high heat and performance demands.
- Mandrel-Bent Piping: 60.6mm diameter pipes provide smooth, unrestricted flow to reduce backpressure and increase engine breathing efficiency.
- Hi-Flow Silencer: Patented design balances volume control with power gains of up to 8hp and 6lb-ft torque over stock on dyno tests.
- Single Rolled Tip: 120mm polished stainless steel tip adds a clean, sporty look while expelling gases at high velocity for quicker spool.
- Lightweight Build: System weighs 9.25 lbs (4.2kg), shedding over 13 lbs from stock for improved handling and acceleration response.
Product Notes
- Direct bolt-on replacement requires no fabrication or cutting of factory components.
- Produces 93dB at 4,500rpm, verify compliance with local sound regulations before install.
- Oversized packaging requires freight carrier for shipments over 100 miles.
Installation Notes
- Professional installation recommended.
- Bolts directly to stock catalytic converter flange and uses factory rubber hangers.
- Includes all necessary gaskets, clamps, and stainless hardware for secure fitment.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1994-1999 | Acura | Integra | GS-R |
| 1994-2001 | Acura | Integra | GS-R |
Why Choose HKS?
- HKS pioneers exhaust technology with decades of JDM motorsport victories.
- Every system undergoes rigorous dyno testing for proven power delivery.
- Precision Japanese engineering fits flawlessly on USDM chassis like the Integra GSR.
Frequently Asked Questions
-
Q: Will this exhaust fit 2000-2001 Integra GSR models?
A: Yes, confirmed fitment covers 1994-2001 Acura Integra GS-R with DC2 chassis and B18C1 engine, no modifications needed. -
Q: What material is used for the piping and tip?
A: Full SUS304 stainless steel construction for piping and single rolled-edge tip, fully polished for heat resistance and shine. -
Q: What is the warranty and return policy?
A: HKS offers a 1-year limited warranty against defects. Returns accepted within 30 days if uninstalled and in original packaging.
Shipping & Handling
- Method: UPS Ground or Freight for oversized items
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 51 x 10 x 10 inches
- Weight: 12 lbs shipping weight
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