| 45000 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Uncoated | | Mid-Length | 1 3/4" | |
| 45003 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Black Maxx | | Mid-Length | 1 3/4" | |
| 45006 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | HTC (Silver) | | Mid-Length | 1 3/4" | |
| 45010 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Uncoated | | Long Tube | 1 3/4" | |
| 45013 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Black Maxx | | Long Tube | 1 3/4" | |
| 45016 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | HTC (Silver) | | Long Tube | 1 3/4" | |
| 45020 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Uncoated | | Stepped Long Tube | 1 3/4" x 1 7/8" | |
| 45023 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Black Maxx | | Stepped Long Tube | 1 3/4" x 1 7/8" | |
| 45026 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | HTC (Silver) | | Stepped Long Tube | 1 3/4" x 1 7/8" | |
| 45030 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Uncoated | | Long Tube | 1 7/8" | |
| 45033 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Black Maxx | | Long Tube | 1 7/8" | |
| 45036 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | HTC (Silver) | | Long Tube | 1 7/8" | |
| 45040 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Uncoated | | Stepped Long Tube | 1 7/8" x 2" | |
| 45043 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Black Maxx | | Stepped Long Tube | 1 7/8" x 2" | |
| 45046 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | HTC (Silver) | | Stepped Long Tube | 1 7/8" x 2" | |
| 45050 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Uncoated | | Long Tube | 2" | |
| 45053 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | Black Maxx | Long Tube | Long Tube | 2" | |
| 45056 | CHEVROLET EL CAMINO 1978 to 1987 Liters: 4.8; 5.3; 6.0; CHEVROLET MALIBU 1978 to 1983 Liters: 4.8; 5.3; 6.0; CHEVROLET MONTE CARLO 1982 to 1988 Liters: 4.8; 5.3; 6.0; OLDSMOBILE CUTLASS 1985 to 1987 Liters: 4.8; 5.3; 6.0; | 3" | HTC (Silver) | Long Tube | Long Tube | 2" | |