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500-1231 Muffler 4 Slip-on - FLSB 18-UP

£504.73 SAVE £100.95 (20%)
£403.78

incl. VAT

In Stock
Stock updated: 1 Sept 2026
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Estimated delivery: 3–15 working days

Part #: 500-1231 | Pack: KT

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Specifications

Brand
Rinehart Racing
Part Number
500-1231
OEM Reference
Pack Quantity
Sold as kt
Category
Mufflers For Harley
VAT Rate
20%

About This Product

Rinehart Racing 4-inch slip-on muffler for Harley FLSB 18-up. The muffler body and end cap both carry a black finish. The 4-inch diameter gives a deeper tone than the factory exhaust. Internal baffles improve flow over stock. Sold as a kit. The kit includes mounting hardware. You slip it over the existing head pipe and clamp it in place using the standard muffler strap.

Manufacturer part number: 500-1231.

Fitment

1 model
Softail
1 model
Brand Year Model
Harley-Davidson 2018–2024 Softail Sport Glide 107 FLSB

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Who are we? Leeds Harley-Davidson - Iron City Motorcycles

Who are we? Leeds Harley-Davidson - Iron City Motorcycles

This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.

From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.

Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.

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