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Why This Tire?
Specifications
| Brand | Holley |
|---|---|
| Category | Engine |
| Manufacturer Part # | 37-1542 |
| UPC | 090127437124 |
|---|---|
| Subcategory | Fuel System |
| Weight | 0.5 lbs |
Vehicle Compatibility
| Year | Make | Model | Trim |
|---|
Product Description
The Holley Vacuum Secondary Kit 37-1542 is designed to service or replace the vacuum secondary components on Holley 4150 and 4160 series 4 barrel carburetors. This kit typically includes the vacuum diaphragm, spring, and other small parts essential for proper secondary operation. The vacuum secondary system is crucial for smooth power delivery and fuel efficiency at higher RPMs. Maintaining this system with a genuine Holley kit ensures your carburetor performs as intended, providing responsive acceleration.
Shipping & Returns
Fast Shipping
Standard delivery in 3-7 business days. Expedited options available.
30-Day Returns
Return unused items in original packaging for a full refund.
Questions & Answers
Check your vehicle owner's manual or the tire placard on the driver's side door jamb for the recommended tire size. You can also use our vehicle fitment tool at the top of the page to confirm compatibility. If you're unsure, our support team is happy to help you find the right fit.
We offer a 30-day return policy on unused, unmounted products in their original packaging. Simply contact our support team and we'll provide a prepaid return label. Refunds are processed within 5-7 business days of receiving the returned item. Mounted or used tires are not eligible for return.
We ship directly to your door or to your preferred local tire shop for installation. Most local tire shops offer mounting and balancing for $15-$25 per tire. Just provide your installer's address at checkout and we'll ship right to them.
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