Product description

The Rinehart 4" HP40 Silencer For Harley Davidson FLHCS 1923 2025-2026 Right is part of the latest collection from Rinehart.

Features:

• 4" HP40 Slip-On Muffler
• From the leader in V-twin exhaust, HP40 2 into 1 Slipon for select 2025 Softail models.
• Made to the same exacting standards as our HP45 and DBX Touring Slipons, this free flowing 4” muffler is a perfect fit for your factory 2 into 1 header, and will give you the deep, throaty, Rinehart Rumble you know and love and, with our spiral core baffle technology, the HP40 will also help your bike breathe, increasing the performance for a snappier, more responsive throttle.
• All this and our legendary Made in America Lifetime Warranty.

Specifications:

• End Cap Color/Finish: Black
• End Cap Material: Stainless Steel
• Mounting Position: Right
• Muffler Color/Finish: Black
• Muffler Material: Stainless Steel
• Product Name: Muffler
• Type: Slip-On
• Units: Kit

To fit:

• Harley Davidson FLHCS 1923 ABS 2025 Softail Heritage Classic 117 All Models
• Harley Davidson FLHCS 1923 ABS 2026 Softail Heritage Classic 117 All Models
• Harley Davidson FLHCS 1923 ABS 2026 Softail Heritage Classic Solo 117 America
• Harley Davidson FXBB 1923 ABS 2025 Softail Street Bob 117 All Models
• Harley Davidson FXBB 1923 ABS 2026 Softail Street Bob 117 All Models
• Harley Davidson FXBB 1923 ABS 2026 Softail Street Bob Solo 117 America
• Harley Davidson FXLRST 1923 ABS 2025 Softail Low Rider ST 117 H.O. All Models
• Harley Davidson FXLRST 1923 ABS 2026 Softail Low Rider ST 117 H.O. All Models
• Harley Davidson FXLRS 1923 ABS 2025 Softail Low Rider S 117 H.O. All Models
• Harley Davidson FXLRS 1923 ABS 2026 Softail Low Rider S 117 H.O. All Models

Manufacturer part number: 500-1251

View all Rinehart. View all Parts and spares.