Triumph Speed 400 ABS 2024-2025 S&S Cycle Grand National Slip-On Muffler 550-1143

Description

Grand National Slip-On Muffler

Brushed stainless steel muffler body with exposed TIG welds

Race inspired Grand National end cap

Removable dB reducer (J2825 compliant)

3-1/2 lb weight savings over stock (1.5 kg)

4% increase in power over stock

Made in the USA

Product Fitment

This product is suitable for the following motorcycles:
Triumph
Speed 400	2024, 2025

S&S Cycle offers premium high performance solutions for Harley-Davidson and other v-twin motorcycles. Since its founding in 1958 S&S has become the most respected name in v-twin high performance aftermarket, with an American made product line that includes engine components, exhaust and fuel systems, engine upgrade kits, and complete engines.

Wheels & Tyres

Accessories

Gifts

Bodywork

Parts & Servicing

Clothing

Helmets & Accessories

Fluids & Lubricants

Pit, Paddock & Garage