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| Download Name | File Size |
| 11506-3901flt.pdf | 140.19KB |
| Make | Model | Years | Engine | Fitment Notes |
| Chevrolet | Blazer | 1969 | 5.0L / 307 / V8 5.7L / 350 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | Blazer | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | Blazer | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | Blazer | 1972 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | Blazer | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | Blazer | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1967 | 5.3L / 327 / V8 4.6L / 283 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1968 | 5.4L / 327 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1972 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Pickup | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1968 | 5.3L / 327 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1972 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K10 Suburban | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1968 | 5.0L / 307 / V8 5.4L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1972 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Pickup | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Suburban | 1968 | 5.0L / 307 / V8 5.4L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Suburban | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Suburban | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Suburban | 1972 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Suburban | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K20 Suburban | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1968 | 5.3L / 327 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1972 | 5.7L / 350 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1973 | 5.7L / 350 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Chevrolet | K30 Pickup | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | Jimmy | 1970 | 5.0L / 307 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | Jimmy | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | Jimmy | 1972 | 5.7L / 350 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | Jimmy | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | Jimmy | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1967 | 4.6L / 283 / V8 5.3L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1968 | 5.0L / 307 / V8 5.4L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1972 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Pickup | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1968 | 5.0L / 307 / V8 5.4L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1972 | 5.0L / 307 / V8 5.7L / 350 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K15/K1500 Suburban | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1967 | 4.6L / 283 / V8 5.3L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1968 | 5.0L / 307 / V8 5.4L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1972 | 5.0L / 307 / V8 5.7L / 350 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Pickup | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1968 | 5.0L / 307 / V8 5.4L / 327 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1972 | 5.0L / 307 / V8 5.7L / 350 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K25/K2500 Suburban | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1968 | 5.4L / 327 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1969 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1970 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1971 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1972 | 5.7L / 350 / V8 5.0L / 307 / V8 |
Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1973 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| GMC | K35/K3500 Pickup | 1974 | 5.7L / 350 / V8 | Standard Header; Primary Tube Coll. Size 1 5/8x2.5 in.; w/o AIR Tubes; Modify Stck Exh. To Retain Cat. Converter; Not Legal For Street Use; |
| Bolt Size | 3/8-16 x 3/4, 3/8-16 x 3/4 |
| CARB (California) Compliant | No |
| Collector Diameter | 2.50 inch |
| Emission Code | 4 |
| Engine | Chevrolet Small Block Gen I |
| Header Finish | Silver Ceramic |
| Header Style | Long Tube |
| Part Type | Exhaust Header |
| Primary Tube Dia. | 1-5/8 inch |
| Product Type | Headers |
| Proposition 65 | www.P65Warnings.ca.gov |
| Tube Material | Mild Steel |