Borla 84-91 Chevrolet Corvette C4 5.7L V8 D SQ AC IC Rear Section 2.5 inch Converter Exhaust- Mufflers & Tips>Catalytic Converter Direct Fit 2017 BMW 330i xDrive Base

2017 BMW 330i xDrive Base 4 Door Sedan AWD

includes our famous S-Type mufflers with outstanding flow numbers that generate great power enhancements

EFI Bypass Regulator

A ground-breaking octagonal shape has been fashioned from lightweight titanium with a carbon fibre outer sleeve

Borla 84-91 Chevrolet Corvette C4 5.7L V8 D SQ AC IC Rear Section 2.5 inch Converter Exhaust- Mufflers & Tips>Catalytic Converter Direct Fit 2017 BMW 330i xDrive BaseTo 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