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Weld Performance
The WELD RT-S S77 is a classic tuning fork design modified for modern muscle. 3-Piece forged construction using forged shells and 6061 centers allows for necessary strength with reduced weight for optimal street performance. Designed to fit modern muscle cars, the S77 fits most muscle car applications including Mustangs, Camaros, Corvettes, and Challengers.
| Construction | : | 3-Piece |
| Series | : | RT-S Forged Series |
| Use | : | Street/Strip |
| Material | : | Forged Aluminum |
| Sub Style | : | Multiple Finish Options |
| Product Shortname | : | S77 |
| Size | : | 18x10 |
| Bolt Pattern | : | 5x4.75 |
| Offset | : | 28 |
| Back Spacing | : | 6.6 |
| Finish | : | Black Center - Polished Shell |
Feel free to contact us at info@mlperformanceusa.com should you wish to double check!
To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your license plate or the last 7 digits of your VIN. Simply enter your car details prior to checkout.
WELD-77HB8100B66A
Manufactured by
Weld Performance

We are committed to giving you the best price. if you find a lower price on the same item at an eligible UK retailer website, we will match it.
For in-stock item, get guaranteed next day UK delivery. Same day dispatch available on in-stock items if your order is placed before 1pm UK Time.
We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!