K&N 57-3020 Performance Air Intake for C5 Corvette (1997-2000)
The K&N 57-3020 performance air intake is built for 1997–2000 C5 Corvette models with the 5.7L LS1 engine. It replaces the restrictive factory air filter and intake tube with a high-flow K&N intake system designed to improve airflow, sharpen throttle response, and add a deeper intake sound under acceleration. K&N lists this kit with an estimated gain of 18.29 horsepower at 5500 RPM and 17.6 lb-ft of torque.
K&N 57-3020 Product Details
- Brand: K&N
- Part Number: 57-3020
- Vehicle: 1997–2000 C5 Corvette
- Engine: 5.7L LS1 V8
- Product Type: 57 Series FIPK performance air intake system
- Estimated Horsepower Gain: 18.29 HP at 5500 RPM
- Estimated Torque Gain: 17.6 lb-ft
- Replacement Filter: RF-1038
- Intake Tube Material: High-density polyethylene
- CARB EO Number: D-269-15
C5 Corvette K&N Intake Details
This K&N intake uses a roto-molded HDPE intake tube, oversized washable oiled cotton air filter, and custom heat shield to help reduce intake restriction compared with the factory airbox. It is designed to work with the factory computer system, so no aftermarket tune is required after installation on a compatible 1997–2000 C5 Corvette.
Benefits
- Estimated 18.29 HP gain at 5500 RPM
- Estimated 17.6 lb-ft torque gain
- No aftermarket tune required for compatible stock-style applications
- Reusable K&N oiled cotton filter
- Filter service interval up to 100,000 miles under normal highway driving conditions
- Deeper, more aggressive intake sound under acceleration
- CARB exempt under EO D-269-15 for 50-state legal use
Corvette Compatibility
- Generation: C5 Corvette
- Model Years: 1997–2000
- Engine: 5.7L LS1 V8
- Models: Coupe, Convertible, and Fixed Roof Coupe where applicable
- Emissions: CARB exempt under EO D-269-15
Installation Overview
The K&N 57-3020 is designed as a bolt-on intake system using simple hand tools, but installation may require trimming the lower radiator cover area as outlined in the K&N instructions. After installation, check for air leaks, listen for unusual noises, test drive the Corvette, and recheck alignment and connections after initial driving.
Why Buy This C5 Corvette K&N Intake From CCA
Custom Corvette Accessories is enthusiast owned and operated, so fitment clarity matters. This K&N 57-3020 C5 Corvette intake is a strong choice when you want a proven 57 Series FIPK intake for a 1997–2000 LS1 C5 Corvette with no tune required and 50-state emissions compliance.
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