
Royal Enfield Performance’s Parts
Description |
Part # |
|
---|---|---|
Race Only – 2 into 1 Stainless Steel Exhaust System for Royal Enfield® 650 Models |
550-1031 |
Shop Now |

Features and Benefits
Improved horsepower and torque
Smooth one piece styling
Brushed Stainless Steel Finish
Removable dB reducer
Deeper performance exhaust note
Durable all Stainless Steel construction
J2825 Sound Compliant insert
Stock—————- 22.4 lbs (10.1 kg)
US Compliant—– 10.8 lbs (4.9 kg)
Race Only———–9 lbs (4 kg)

Description |
Part # |
|
---|---|---|
Stainless Muffler Set for Royal Enfield® 650 Twins (Race Only) |
550-0770 |
Shop Now |

Air Filter for Royal Enfield® 650 Twins® 650 Twins
Features and Benefits
High-flow air cleaner, flows 12% better than stock (34.7cfm vs. stock 30.9cfm)
Washable, no more replacing dirty air filters
Easy to install
Description |
Part# |
|
---|---|---|
High-Flow Replacement Air Filter for Royal Enfield® 650 Twins |
170-0601 |
Shop Now |

Cover Eliminator for Royal Enfield® 650 Twins
Features and Benefits
High-flow performance. 95% increase in flow, when paired with the S&S air filter (60.4 cfm vs. stock 30.9 cfm)
Made from durable stainless steel
Description |
Part # |
|
---|---|---|
High-Flow Air Intake Eliminator Plate Kit for Royal Enfield® 650 Twins | 170-0603 |
Shop Now |
Features and Benefits
- These high compression pistons feature a 7cc raised dome to achieve a compression ratio of 11:1 (from 9.5:1).
- Higher compression is a key factor in increasing performance
Description |
Part # |
|
---|---|---|
High-Compression 11:1 Piston Kit for Royal Enfield® 650 Twins |
920-0143 |
Shop Now |

High Compression 11:1 Piston Kit for Royal Enfield® 650 Twins
Features and Benefits
-
High lift and longer duration cam builds power sooner in the RPM range and holds it for longer.
-
The new S&S cam for the 650 Twin also features adjustable timing to allow you to dia in the power curve to match your riding style.
Description |
Part # |
|
---|---|---|
High-Performance Camshaft Kit with Shims for Royal Enfield® 650 Twins |
330-0709 |
Shop Now |

High Performance Camshaft Kit for Royal Enfield® 650 Twin

750CC Big Bore Kit For Royal Enfield® 650 Twins
Features
Complete kits include cylinders, pistons, and a head gasket
Stock |
S&S 750 Kit |
|
---|---|---|
Bore X Stroke | 78 x 67.8mm | 83.5 x 67.8mm |
Compression Ratio | 9.5:1 | 11.0:1 |
Description |
PART# |
|
---|---|---|
750cc Big Bore Kit for Royal Enfield® 650 Twins | 920-0144 |
Shop Now |

865CC Big Bore Kit For Royal Enfield® 650 Twins
Features
Complete kits include cylinders, pistons, and a head gasket
Stock |
S&S 865 Kit |
|
---|---|---|
Bore X Stroke | 78 x 67.8mm | 90 x 67.8mm |
Compression Ratio | 9.5:1 | 11.0:1 |
Description |
PART# |
|
---|---|---|
865cc Big Bore Kit for Royal Enfield® 650 Twins |
920-0145 |
Shop Now |

Performance Clutch Kit for Royal Enfield® 650 Twins
Features and Benefits
-
Performance Clutch Kit provides more disks in less space, adding five additional friction disks to the clutch pack over stock.
-
More friction plates equals more torque capacity thus unlocking the full power of your engine without the need to add stiffer pressure plate springs.
Description |
Part # |
|
---|---|---|
Performance Clutch Kit for Royal Enfield® 650 Twins |
560-0260 |
Shop Now |
Features and Benefits
-
Discover untapped potential and get the most out of your performance combinations with the Dynojet Power Commander V for Royal Enfield 650 twin models.
Description |
Part # |
|
---|---|---|
Dynojet® Power Commander® V for Royal Enfield® 650 Twins |
27-003 |
Shop Now |
