C4 Stock Systems
Want to listen to the exhaust systems?
Check out our exhaust sound and video gallery to
watch videos and listen to audio clips.
Check out our exhaust sound and video gallery to
watch videos and listen to audio clips.
1984 - 1991 Exhaust Systems
| Year | Aluminized Front "Y" [A] Pipe | Hi-Preformance Catalytic [B] Converter | Aluminized Rear "Y" [C] Pipe | Aluminized Muffler Pairs [D]RH [E]LH | System w/ Converter | |
| 1984 | 324432 | 323764 | 324431 | 324303 | 324197 | |
| 1985 | 324315 | 324349 | ||||
| 1986 - 1990 (Exc. ZR-1) |
w/ pre-converters | 324411 | 324438 | 324426 | 324440 | |
| w/o pre-converters | 324400 | 324492 | 324198 | |||
| 1991 | w/o pre-converters | 324309 | 324174 |
High Performance Catalytic Converter
Magnaflow performance exhaust high-flow direct fit catalytic convertors are designed for optimum flow. The contain a flow-efficient ceramic catalyst, ribbed body for strength and a funnel inlest and outlet for smooth exhaust flow. Use to replace failed or damaged convertors.
| Year | Description | Video/Sound | Part No. | Price | |
| 1982 - 1985 | Catalytic Converter - High Performance | 323764 | $149.00 | Detail | |
| 1986 - 1991 | Catalytic Converter | 324438 | $149.00 | Detail | |
| 1986 - 1991 | Catalytic Converter - use w/ 324400 Y-Pipe | 324492 | $156.45 | Detail | |
| 1992 - 1996 | Catalytic Converter (Left) | 324239L | $189.00 | Detail | |
| 1992 - 1996 | Catalytic Converter (Right) | 324239R | $189.00 | Detail |
1984 - 1991 Cat Back Exhaust
- Includes mufflers (Reproduction or MagnaFlow)
- Includes Y-Pipe w/Crossover
| Year | Description | Video/Sound | Part No. | Price | |
| 1984 | With Reproduction Muffler | 324374 | $261.95 | Detail | |
| 1985 | With Reproduction Muffler | 324477 | $261.95 | Detail | |
| 1986 - 1990 | With Reproduction Muffler | 324185 | $261.95 | Detail | |
| 1991 | With Reproduction Muffler | 324489 | $261.95 | Detail | |
| 1984 - 1985 | With LT-1 Tip MagnaFlow | 324125 | $319.00 | Detail | |
| 1986 - 1991 | With LT-1 Tip MagnaFlow | 324136 | $319.00 | Detail |
84-91 Rear Y-Pipe w/ Crossover Tube
Balancing exhaust flow and back pressure provides more power and acceleration. Rear Y-pipes have a crossover balance tube to smooth out exhaust flow and reduce resonance. Heavy gauge aluminized steel pipes feature OEM converter fittings and welded heat shields to protect your Corvette's composite rear spring from heat damage. Simple bolt-in installation.
| Year | Description | Video/Sound | Part No. | Price | |
| 1984 - 1985 | Rear Y-Pipe w/ Crossover Tube | 324416 | $139.00 | Detail | |
| 1986 - 1991 | Rear Y-Pipe w/ Crossover Tube | 324395 | $149.00 | Detail |