Proven Performance® For The Powersports Industry

Grand National 2:2 Exhaust System

for HD® Dyna®

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MK45 4.5" Mufflers

for 1995-2018 Touring Models

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Hooligan Kits

for 2000-2018 HD® Sportster® Models

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BLACK EDITION

Performance Engines

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Performance Valve Train

for 2017-2018 HD® Milwaukee-Eight® Motorcycles

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El Dorado Exhaust Package

50 State Legal

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INTAKE & EXHAUST

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CAMS & PUSHRODS

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97'' & 106" BIG BORE KIT

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CNC PORTED HEADS & FUEL SYSTEM UPGRADES

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Grand National Slip-Ons for 2018 Harley-Davidson® Fat Bob Models

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Mini Teardrop Air Cleaner Kits

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"A Passion For Speed...
A History of Proven Performance"

OUR HISTORY
Daytona Bike Week 2018

Daytona Bike Week 2018

2:45
S&S at Donnie Smith Bike Show 2018

S&S at Donnie Smith Bike Show 2018

3:32
Babes Ride Out 5

Babes Ride Out 5

2:38
Listen to Grand National Slip-Ons for 2018 M8 Fat Bob®

Listen to Grand National Slip-Ons for 2018 M8 Fat Bob®

0:28
Installing S&S Cycle Tappet Cuffs on an M8 Engine

Installing S&S Cycle Tappet Cuffs on an M8 Engine

10:03