The newest product from Rinehart Racing is the HP45 4.5” Slip-On Mufflers. The HP45 offers bold sound and attention grabbing looks, specifically designed for the 2017 and later Harley–Davidson Touring models. With an aggressive package attitude, signature Rinehart sound, race-inspired power and polished new look, these mufflers offer unmatched performance.
Designed for Modern Harley ST & Anniversary Touring Bikes
To match the sharp ST model styling as well as the more aggressive stance of Anniversary edition bikes, the HP45 mufflers have also been thoughtfully bronzed to accent the slip on caps while maintaining traditional rugged style. This flush addition gives your bike a refined and strong finish that elevates its aesthetics seamlessly.
Deep Rinehart Rumble with DBX Performance Baffles
Along with roar-like performance, fans of Rinehart know to expect nothing less than their trademark rumble which is fully delivered by HP45. These mufflers are fitted with DBX Performance Baffles that maintain balance and harmony; peak performance at low RPMs or when revving will always be harnessed. Thus allowing:
- Deep, aggressive sound that stands out on the road
- Free-flowing exhaust for better throttle response
- Balanced back pressure to unlock horsepower and torque
Built to Perform. Built to Last.
- Fits 2017 & newer Harley-Davidson Touring models
Specifically engineered for a perfect fit and function on modern bikes. - Works with Stock Head Pipes
No major modifications needed. Install and ride. - All-New Styling
Bronze end caps and bold badging offer a fresh visual upgrade, especially when paired with ST editions. - Crafted in the USA
Like all Rinehart Racing products, the HP45 is 100% American-made. - Lifetime Quality Assurance
Backed by Rinehart’s Forever Warranty, offering long-term peace of mind.
Rinehart HP45 4.5” Slip-On Mufflers – Key Specs
| Feature | Details |
|---|---|
| Fitment | 2017 & later Harley Touring models |
| Design Highlights | Bronze End Caps and Badging |
| Muffler Diameter | 4.5 inches |
| Baffle Type | DBX Performance Baffle |
| Sound Profile | Deep, powerful, and performance-tuned |
| End Cap Color | Bronze |
| Compatibility | Works with stock head pipes |
| Warranty | Rinehart Forever Warranty |
| Country of Manufacture | United States |
| Price | $729 USD |
Why Riders Choose the HP45
In case you’ve been waiting for the perfect upgrade while still retaining uncompromised performance for your Harley Touring bike sound and looks; it is now available in the form of HP45. These mufflers will grant you the complete package regardless of whether you own an Anniversary edition or ST model.
- Aggressive style that complements modern bikes
- Race-inspired tone and throttle response
- Durability that stands the test of time
Final Verdict: Rinehart HP45 — Built for the Bold
For those who wish to add a profound roar and an extra performance boost for their Harley Touring bikes, the Rinehart HP45 4.5” Slip-On Mufflers are one of the best on the market. As these products·s ported specifically for riders who enjoy being heard while they ride, look great beside any modern Harley thanks to custom styling and offer vigorous sound with exceptional craftsmanship.
Frequently Asked Questions
1. Will the HP45 fit my Harley Touring bike?
Yes, if your model is 2017 or newer. The HP45 is tailored for Touring bikes, especially ST and Anniversary models.
2. Do I need to change my head pipes?
No. These slip-ons are designed to work with your stock head pipes.
3. What’s different about the HP45 compared to other Rinehart mufflers?
The HP45 features an all-new design, including bronze end caps and matching badging, and is fine-tuned for modern Touring models with DBX baffles for enhanced performance and sound.
4. Is the sound legal for street use?
Sound laws vary by region, but Rinehart designs their exhausts for real-world riders while delivering maximum performance.
