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🔧 Upgrade your airflow game with Spectre’s precision coupler — because every detail counts.
The Spectre Performance 9771 Black 4" Intake Coupler is a high-quality connector designed to join any two 4-inch outside diameter air intake tubes. Featuring two stainless steel worm gear hose clamps and a removable 3.75-inch reducer, it ensures a secure, customizable fit. Finished in sleek black, it’s built for durability and style, with a strong user rating of 4.7/5 from nearly a thousand reviews. Note: not suitable for turbocharged or supercharged engines.











| ASIN | B001OMK53K |
| Brand | Spectre |
| Brand Name | Spectre |
| Colour | Black |
| Connector Type | Reducer |
| Country of Publication | USA |
| Customer Reviews | 4.7 out of 5 stars 957 Reviews |
| Exterior Finish | Black |
| Global Trade Identification Number | 00089601977102 |
| Item Dimensions | 10.2 x 10.2 x 10.2 Centimeters |
| Item Type Name | coupling |
| Item Weight | 0.2 Kilograms |
| Item dimensions L x W x H | 10.2 x 10.2 x 10.2 Centimeters |
| Manufacturer | centric |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | SPE-9771 |
| Number of Pieces | 1 |
| Size | Small |
| Thread Size | 4 inch |
| Thread Type | NPT |
| UPC | 089601977102 |
| Unit Count | 1.0 Count |
R**R
Works perfectly
F**D
ممتاز واصلي ويتحمل انصح به
ممتاز واصلي ويتحمل انصح به الفواصل الانتيك
J**D
Did the trick!
G**O
Magnífico, quedó exacto
Llegó muy bien y es exactamente lo que esperé, logra conectar bien ambos tramos de 4" sin problema; gracias a este cople pude armar el resto de los elementos y el cofre cierra bien. Es de excelente calidad y luce de igual manera. Totalmente recomendable.
S**P
Really nice coupler, worked perfect
Trustpilot
1 week ago
1 month ago