--- product_id: 47670635 title: "MPI 3\" Billet Aluminum Rear \"T\" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA" brand: "mcbay performance" price: "€ 134.08" currency: EUR in_stock: true reviews_count: 7 url: https://www.desertcart.hr/products/47670635-mpi-3-billet-aluminum-rear-t-style-shock-extender-set store_origin: HR region: Croatia --- # Precision-machined T-6061 billet aluminum No special tools needed for installation 100% Made in USA quality assurance MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA **Brand:** mcbay performance **Price:** € 134.08 **Availability:** βœ… In Stock ## Summary > πŸ‡ΊπŸ‡Έ Upgrade your lift kit game with precision and pride! πŸ”§ ## Quick Answers - **What is this?** MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA by mcbay performance - **How much does it cost?** € 134.08 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/47670635-mpi-3-billet-aluminum-rear-t-style-shock-extender-set) ## Best For - mcbay performance enthusiasts ## Why This Product - Trusted mcbay performance brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Proudly American-Made:** Support domestic manufacturing with a product built entirely in the USA. - β€’ **Plug-and-Play Installation:** Simple setup with included hardwareβ€”no mechanic or special tools required. - β€’ **Perfect Fit for Classic GM RWD:** Tailored compatibility for 1963-1988 GM A, B, F, G, X, and B-Body platforms. - β€’ **Precision Engineered for Durability:** Crafted from solid T-6061 billet aluminum with red anodized corrosion resistance. - β€’ **Extend Shock Travel, Not Your Budget:** Avoid costly longer shocks with a smart extender solution. ## Overview The MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set is a precision-engineered solution designed to extend shock travel for 1963-1988 GM RWD passenger cars. Made from solid T-6061 billet aluminum and finished with red anodizing for superior corrosion resistance, this USA-made kit eliminates the need for longer shocks after installing a 3" lift kit. Easy to install with included hardware and no special tools, it fits multiple GM platforms and ensures durability and performance without compromising your vehicle’s integrity. ## Description Don't damage your shocks after installing a rear 3" lift kit. Your rear shocks aren't long enough and will "top-out". This kit is a great alternative to finding longer shocks. Made in USA from T-6061 billet aluminum and red anodized for superior corrosion protection. Kit includes: (2) extenders and (4) bolts. NOTE: SHOCK EXTENDERS ARE NOT DESIGNED TO LIFT YOUR VEHICLE. THEY ARE MADE FOR SHOCK TRAVEL EXTENSION ONLY. ## Features - ELIMINATES the Need for Longer Shocks - DESIGNED for Lift Kit Installations that Need More Shock Travel - EASY to Install, No Special Tools Needed - MACHINED from SOLID T-6061 Billet Aluminum - RED ANODIZED for Superior Protection - 100% MADE IN USA! - FITS: GM A-Body, B-Body, F-Body G-Body, X-Body, B-Platform ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | McBay Performance | | Auto Part Position | Rear | | Material | Aluminum | | Included Components | Pair of Extenders, Hardware & Instructions | | Maximum Lifting Height | 3 Inches | | Manufacturer | McBay Performance, Inc. | | UPC | 747989912640 | | Automotive Fit Type | Vehicle Specific Fit | | Set Name | Pair | | Item Weight | 3 pounds | | Product Dimensions | 8 x 6 x 2 inches | | Item model number | SE-300 | | Is Discontinued By Manufacturer | No | | Exterior | Aluminum | | Manufacturer Part Number | SE-300 | ## Product Details - **Brand:** McBay Performance - **Auto Part Position:** Rear - **Material:** Aluminum - **Included Components:** Pair of Extenders, Hardware & Instructions - **Maximum Lifting Height:** 3 Inches ## Images ![MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA - Image 1](https://m.media-amazon.com/images/I/71UcNWRwHtL.jpg) ![MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA - Image 2](https://m.media-amazon.com/images/I/71QhiwPfB3L.jpg) ![MPI 3" Billet Aluminum Rear "T" Style Shock Extender Set/Pair Compatible with Select 1963-1988 GM RWD Passenger Cars - MADE IN USA - Image 3](https://m.media-amazon.com/images/I/71i-V+76-YL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Perfect fit! *by R***N on Reviewed in the United States on August 4, 2024* Worked perfectly! Very satisfied! ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars XVCB *by A***R on Reviewed in the United States on March 23, 2021* XVCB ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Verry accurate *by R***N on Reviewed in the United States on May 5, 2020* Verry nice strong made solid --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/47670635-mpi-3-billet-aluminum-rear-t-style-shock-extender-set](https://www.desertcart.hr/products/47670635-mpi-3-billet-aluminum-rear-t-style-shock-extender-set) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-13*