Borla 84-91 Chevrolet Corvette C4 5.7L V8 D SQ AC IC Rear Section 2.5 inch Converter Lights>Light Covers and Guards Dyno-Tuned Intake Tube:This system features

Dyno-Tuned Intake Tube:This system features a high quality

A pre-installed oil level sight glass allows quick and easy oil inspection

New over-sized filter element protects engine and outflows competition

This 3" inlet Cat-Back® system includes both AFM ('20-'21)/ DFM ('22-'25) valves and NPP dual mode exhaust valves

Includes massive high-flow boost tube upgrade

Borla 84-91 Chevrolet Corvette C4 5.7L V8 D SQ AC IC Rear Section 2.5 inch Converter Lights>Light Covers and Guards Dyno-Tuned Intake Tube:This system featuresTo complete this installation you will need to MODIFY the Original Equipment (O. E.) Mid Pipe by expanding the outlets from to 2. 25" to 2. 5". This system upgrades your '84 '91 Corvette from the stock 2. 25" diameter Axle Back system to a more aggressive 2. 5". The system features the classic S Type sound with no drone inside the vehicle. It has dual BORLA intercooled style 3. 38" x 3" rectangle polished T 304 stainless steel tips on each muffler for