Spectre Coupler/Reducer 4in. to 3in. (PVC) - Black 9761
Spectre Coupler/Reducer 4in. to 3in. (PVC) - Black 9761
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Engine Air Intake Tubing Coupler
This Spectre Intake Coupler Reducer is designed to connect a 4 inch outside diameter component or air intake tube with a 3 inch outside diameter component or intake tube. This intake coupler is 3-1/2 inches in length and made from black PVC and comes complete with 2 stainless steel worm gear hose clamps. Not suitable to be installed on pressurized components such as turbocharger or supercharger outlets.
COUPLER/REDUCER; 4in. TO 3in. PVC-BLACK
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1971 - 1985 | Avanti | II | Base |
| 1985 | Avanti | II | GT |
| 1973 - 1975 | Buick | Apollo | Base |
| 1975 | Buick | Apollo | SR |
| 1971 - 1973 | Buick | Centurion | Base |
| 1973 - 1981 | Buick | Century | Base |
| 1975 - 1979 | Buick | Century | Custom, Special |
| 1980 - 1981 | Buick | Century | Estate |
| 1976 | Buick | Century | Indianapolis 500 Pace Car |
| 1973 - 1975 | Buick | Century | Luxus |
| 1978 - 1981 | Buick | Century | Sport, Limited |
| 1968 - 1979 | Buick | Electra | 225 |
| 1968 - 1973 | Buick | Electra | 225 Custom |
| 1973 | Buick | Electra | Base |
| 1975 | Buick | Electra | Custom |
| 1980 - 1983 | Buick | Electra | Estate Wagon |
| 1975 - 1983 | Buick | Electra | Limited |
| 1978 - 1983 | Buick | Electra | Park Avenue |
| 1970 - 1983 | Buick | Estate Wagon | Base |
| 1970 - 1972 | Buick | GS | Base |
| 1968 - 1981 | Buick | LeSabre | Base |
| 1968 - 1983 | Buick | LeSabre | Custom |
| 1977 | Buick | LeSabre | Custom Sport |
| 1979 - 1983 | Buick | LeSabre | Limited |
| 1982 | Buick | LeSabre | Limited Edition F/E |
| 1978 - 1981 | Buick | LeSabre | Sport |
| 1973 - 1984 | Buick | Regal | Base |
| 1982 - 1983 | Buick | Regal | Estate Wagon |
| 1984 | Buick | Regal | Grand National |
| 1978 - 1984 | Buick | Regal | Limited |
| 1982 | Buick | Regal | Limited Turbo |
| 1978 - 1982 | Buick | Regal | Sport |
| 1976 - 1977 | Buick | Regal | SR |
| 1983 - 1984 | Buick | Regal | T-Type |
| 1968 - 1978 | Buick | Riviera | Base |
| 1971 | Buick | Riviera | Gran Sport |
| 1975 | Buick | Riviera | GS |
| 1978 | Buick | Riviera | LXXV Anniversary Edition |
| 1976 | Buick | Riviera | SR, Sport |
| 1980 | Buick | Skyhawk | Designers' Accent Edition |
| 1979 - 1980 | Buick | Skyhawk | Road Hawk |
| 1975 - 1980 | Buick | Skyhawk | S, Base |
| 1970 | Buick | Skylark | 350 |
| 1968 - 1979 | Buick | Skylark | Custom, Base |
| 1976 - 1979 | Buick | Skylark | S |
| 1978 | Buick | Skylark | Sport |
| 1975 - 1977 | Buick | Skylark | SR |
| 1969 | Buick | Special | Base |
| 1968 - 1972 | Buick | Sportwagon | Base |
| 1968 - 1969 | Buick | Sportwagon | Custom |
| 1968 - 1969 | Buick | Wildcat | Base |
| 1968 - 1970 | Buick | Wildcat | Custom |
| 1980 - 1982 | Cadillac | DeVille | Cabriolet, d'Elegance, Base |
| 1980 - 1982 | Cadillac | Fleetwood | Brougham, Formal, Base, Brougham d'Elegance |
| 1970 - 1974 | Checker | Aerobus | Base |
| 1970 | Checker | Deluxe | Base |
| 1971 - 1974 | Checker | Marathon | Aerobus |
| 1970 - 1974 | Checker | Marathon | Base, Deluxe, Town Custom |
| 1975 | Chevrolet | El Camino | Classic |
| 1974 | Chevrolet | El Camino | Custom |
| 1974 - 1975 | Chevrolet | El Camino | SS, Base |
| 1976 | Chevrolet | G10 | Sportvan, Chevy Van, Beauville |
| 1976 | Chevrolet | G20 | Chevy Van, Beauville, Sportvan |
| 1975 | Chevrolet | Laguna | S3, Base |
| 1974 | GMC | K15/K1500 Pickup | Base |
| 1975 | GMC | Sprint | SP, Base, Classic, High Sierra |
| 1977 - 1980 | Pontiac | Catalina | Base, Safari |
| 1975 - 1981 | Pontiac | Firebird | Trans Am, Base, Formula, Esprit |
| 1976 - 1980 | Pontiac | Grand LeMans | Base, LE |
| 1976 | Pontiac | Grand LeMans | BR |
| 1978 | Pontiac | Grand LeMans | SA |
| 1977 - 1980 | Pontiac | Grand LeMans | Safari |
| 1976 - 1980 | Pontiac | LeMans | Base |
| 1977 - 1980 | Pontiac | LeMans | Safari |
| 1976 - 1977 | Pontiac | LeMans | Sport Coupe, Sport |
