--- product_id: 539827661 title: "Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20\" Thread" brand: "proform" price: "€ 40.96" currency: EUR in_stock: true category: "Pro Form" url: https://www.desertcart.pt/products/539827661-proform-141-333-chrome-air-cleaner-wing-nut-with-large store_origin: PT region: Portugal --- # Premium chrome-plated die-cast aluminum Iconic Chevy Bowtie logo with bold red outline Precision 1/4-20 & 5/16-18 thread fit Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20" Thread **Brand:** proform **Price:** € 40.96 **Availability:** ✅ In Stock ## Summary > 🔧 Own the under-hood spotlight with Proform’s Chrome Bowtie Wing Nut! ## Quick Answers - **What is this?** Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20" Thread by proform - **How much does it cost?** € 40.96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/539827661-proform-141-333-chrome-air-cleaner-wing-nut-with-large) ## Best For - proform enthusiasts ## Why This Product - Trusted proform brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Made in the USA:** Crafted domestically with industrial-grade standards for unmatched reliability. - • **Bold Chevy Pride:** Show off your allegiance with the classic black Bowtie logo outlined in vibrant red. - • **Perfect Fit Threads:** Designed for 1/4-20 and 5/16-18 air cleaner studs—seamless installation guaranteed. - • **Custom Chrome Finish:** Elevate your engine bay with a mirror-like shine that screams premium quality. - • **Durable Die-Cast Aluminum:** Lightweight yet tough, engineered to withstand high shear strength and daily wear. ## Overview The Proform 141-333 Chrome Air Cleaner Wing Nut combines high-grade die-cast aluminum construction with a flawless chrome finish, designed to fit standard 1/4-20 and 5/16-18 air cleaner studs. Featuring the iconic black Chevy Bowtie logo with a striking red outline, this wing nut not only secures your air cleaner but also adds a bold statement of Chevrolet pride. Manufactured in the USA, it offers industrial-grade durability and precision fitment, making it a must-have upgrade for enthusiasts seeking both style and performance. ## Description The Chevrolet Air Cleaner Center Nut by Proform features a chrome plated body. These air cleaners nuts eature the Chevrolet ""Bowtie"" shape. ## Features - Constructed from high-quality die- cast aluminum material - Featuring a chrome finish, these nuts are a great way to customize your set up and show your Chevy pride - Designed with a Black Chevy ""Botwie"" logo center with a red outline - Fits air cleaner studs measuring 1/4"" -20 or 5/16"" - 18 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000CMJ0OS | | Brand | ProForm | | Colour | Chrome | | Compatible Groove Diameter | 0.31 Inches | | Country Of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (448) | | Drive Style | External Hex | | Exterior Finish | Chrome | | Fastener Type | Wing | | Finish Types | Chrome | | Global Trade Identification Number | 00036666301212 | | Grade Rating | Industrial | | Inside Thread Size | 1/4-20, 5/16-18 | | Item Diameter | 20 Inches | | Item Dimensions | 8 x 5 x 3 Millimeters | | Item Weight | 73 g | | Manufacturer | ProForm | | Material Type | Aluminium | | Maximum Shear Strength | High (estimated range: 40,000-120,000 psi or 275.8-827.4 MPa) | | Metal Type | Aluminium | | Model | 141-333 | | Number Of Items | 1 | | Number of Pieces | 1 | | Part Number | 141-333 | | Screw Head Style | Hex | | Size Name | Large | | Thread Class | Class 2A | | Thread Coverage | Unthreaded | | Thread Size | 1/4" | | Thread Style | External | | Thread Type | Unified National Coarse | | UPC | 036666301212 | ## Product Details - **Brand:** ProForm - **Colour:** Chrome - **Exterior Finish:** Chrome - **Fastener Type:** Wing - **Finish Type:** Chrome - **Item Weight:** 73 g - **Item dimensions L x W x H:** 8 x 5 x 3 Millimeters - **Material:** Aluminium - **Metal Type:** Aluminium - **Thread Size:** 1/4" ## Images ![Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20" Thread - Image 1](https://m.media-amazon.com/images/I/31v1kYlOL-L.jpg) ![Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20" Thread - Image 2](https://m.media-amazon.com/images/I/21ryvTc-lOS.jpg) ![Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20" Thread - Image 3](https://m.media-amazon.com/images/I/51Vk48CkIhL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/539827661-proform-141-333-chrome-air-cleaner-wing-nut-with-large](https://www.desertcart.pt/products/539827661-proform-141-333-chrome-air-cleaner-wing-nut-with-large) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-29*