We offer free shipping on all orders

{"id":9129832546541,"title":"Holley 135-4 Vacuum Secondary Diaphragm","handle":"holley-135-4-vacuum-secondary-diaphragm","description":"\u003ch3\u003eHolley 135-4 Vacuum Secondary Diaphragm\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eHolley has been the undisputed leader in fuel systems for over 100 years.\r\nHolley carburetors powered every Monster Energy Nascar Cup team and nearly\r\nevery NHRA Pro–Stock champion for four decades. Now, Holley EFI products power\r\nthese cars and are dominating the performance world. Holley products for GM's\r\npopular LS engine are dominating the LS scene as well. Holley's products also\r\ninclude performance fuel pumps, intake manifolds \u0026amp; engine dress–up products\r\nfor street performance, race and marine applications. As a single solution, or\r\npartnered with products from other Holley companies we can give you the edge\r\nyou need over the competition!\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eVacuum Secondary Diaphragm\u003c\/li\u003e\r\n \u003cli\u003eMade from high-performance rubber material\u003c\/li\u003e\r\n \u003cli\u003eReplaces worn-out diaphragms\u003c\/li\u003e\r\n \u003cli\u003eDurable and long lasting;Fit type: Vehicle Specific\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2025-10-05T21:26:41+11:00","created_at":"2025-10-05T21:26:38+11:00","vendor":"Holley","type":"Secondary Diaphragms","tags":["AUTO_bestsellers_Oct2025"],"price":12900,"price_min":12900,"price_max":12900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48824699060461,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B000CMFPFQ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Holley 135-4 Vacuum Secondary Diaphragm","public_title":null,"options":["Default Title"],"price":12900,"weight":25,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127026885","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B000CMFPFQ.jpg?v=1775762887","\/\/leoforward.com\/cdn\/shop\/files\/619TFM3DRhL.jpg?v=1759660000","\/\/leoforward.com\/cdn\/shop\/files\/61pDQXp1AXL.jpg?v=1759660000","\/\/leoforward.com\/cdn\/shop\/files\/71F4AKI8iqL.jpg?v=1759660000"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B000CMFPFQ.jpg?v=1775762887","options":["Title"],"media":[{"alt":null,"id":36826354024685,"position":1,"preview_image":{"aspect_ratio":1.501,"height":1706,"width":2560,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B000CMFPFQ.jpg?v=1775762887"},"aspect_ratio":1.501,"height":1706,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B000CMFPFQ.jpg?v=1775762887","width":2560},{"alt":null,"id":36826354057453,"position":2,"preview_image":{"aspect_ratio":1.005,"height":2508,"width":2520,"src":"\/\/leoforward.com\/cdn\/shop\/files\/619TFM3DRhL.jpg?v=1759660000"},"aspect_ratio":1.005,"height":2508,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/619TFM3DRhL.jpg?v=1759660000","width":2520},{"alt":null,"id":36826354090221,"position":3,"preview_image":{"aspect_ratio":1.165,"height":2040,"width":2376,"src":"\/\/leoforward.com\/cdn\/shop\/files\/61pDQXp1AXL.jpg?v=1759660000"},"aspect_ratio":1.165,"height":2040,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/61pDQXp1AXL.jpg?v=1759660000","width":2376},{"alt":null,"id":36826354122989,"position":4,"preview_image":{"aspect_ratio":1.381,"height":1854,"width":2560,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71F4AKI8iqL.jpg?v=1759660000"},"aspect_ratio":1.381,"height":1854,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71F4AKI8iqL.jpg?v=1759660000","width":2560}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eHolley 135-4 Vacuum Secondary Diaphragm\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eHolley has been the undisputed leader in fuel systems for over 100 years.\r\nHolley carburetors powered every Monster Energy Nascar Cup team and nearly\r\nevery NHRA Pro–Stock champion for four decades. Now, Holley EFI products power\r\nthese cars and are dominating the performance world. Holley products for GM's\r\npopular LS engine are dominating the LS scene as well. Holley's products also\r\ninclude performance fuel pumps, intake manifolds \u0026amp; engine dress–up products\r\nfor street performance, race and marine applications. As a single solution, or\r\npartnered with products from other Holley companies we can give you the edge\r\nyou need over the competition!\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eVacuum Secondary Diaphragm\u003c\/li\u003e\r\n \u003cli\u003eMade from high-performance rubber material\u003c\/li\u003e\r\n \u003cli\u003eReplaces worn-out diaphragms\u003c\/li\u003e\r\n \u003cli\u003eDurable and long lasting;Fit type: Vehicle Specific\u003c\/li\u003e\r\n \u003c\/ul\u003e"}

Holley 135-4 Vacuum Secondary Diaphragm

In Stock. Leaves warehouse within 2 - 3 business days

$129.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

Holley 135-4 Vacuum Secondary Diaphragm

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!

Product Features

  • Vacuum Secondary Diaphragm
  • Made from high-performance rubber material
  • Replaces worn-out diaphragms
  • Durable and long lasting;Fit type: Vehicle Specific