HKK Indore Classic Plate Silencer for Royal Enfield UCE – With or Without End Cover

Give your Royal Enfield UCE motorcycle a bold factory-inspired custom look with the HKK Indore Classic Plate Silencer. Its black body, chrome detailing and large side plate create a distinctive premium appearance suited to Classic, Bullet Standard and Electra UCE builds.

Choose between two styles:

• Plate + End Cover: Includes the decorative side plate and chrome rear end cover for a more finished, premium appearance.
• Plate Without End Cover: Uses the same plate-style body without the additional rear end cover for a cleaner and simpler look.

Please note: This is an HKK Indore aftermarket silencer. It is not a Royal Enfield genuine or OEM exhaust.

Key Features

• HKK Indore aftermarket silencer for compatible Royal Enfield UCE models
• Black body with chrome accent sections
• Large decorative side plate
• Available with or without the rear end cover
• Dedicated welded mounting bracket
• Single rear silencer supplied
• Designed for Classic, Bullet Standard and Electra UCE custom builds

Choose Your Style

Confirmed Compatibility

Important UCE Generation Check

This product is made for compatible older UCE-generation Royal Enfield motorcycles. Do not order it only by the model name “Classic,” “Bullet” or “Standard.”

• Compatible family: Classic, Bullet Standard and Electra UCE models where the connection matches
• Not the same: Classic 350 Reborn and new Bullet 350 J-Series

BS3, BS4 and BS6 Guidance

The shown HK4D unit is labelled BS3. Before ordering, compare the product with your motorcycle’s exact bend pipe, catalytic-converter arrangement and silencer mounting.

• BS3 UCE: Primary labelled application for the HK4D variant shown
• BS4 UCE: Use only where the same inlet and bracket arrangement is confirmed
• BS6 UCE: Do not assume direct compatibility; confirm the complete exhaust connection first

Check Before Ordering

Please verify:

• Exact motorcycle model
• Manufacturing year
• UCE engine generation
• BS stage
• Existing bend-pipe connection
• Mounting-bracket position
• Required clamp, gasket and spacer
• Whether you want the end-cover version or the no-end-cover version

Do Not Order For

• Classic 350 Reborn / J-Series
• New Bullet 350 J-Series
• Meteor 350
• Hunter 350
• Goan Classic 350
• Himalayan 411 or Scram 411
• Himalayan 450 or Guerrilla 450
• Interceptor 650 or Continental GT 650
• Super Meteor 650, Shotgun 650, Bear 650 or Classic 650

What This Product Is

• One HKK Indore aftermarket rear silencer
• Black-and-chrome plate-style exhaust design
• Available with or without the rear end cover
• Replacement or custom exhaust component for compatible UCE motorcycles

What This Product Is Not

• Not a Royal Enfield genuine silencer
• Not a complete exhaust system
• Not a bend pipe or header pipe
• Not a catalytic converter
• Not suitable for J-Series motorcycles
• Not universally compatible with every Royal Enfield model
• Not a pair of silencers

Design and Finish

The silencer uses a matte-black main body with chrome-finish sections and an attached side plate carrying a raised CLASSIC design. The plate-and-end-cover version adds a decorative chrome rear cap for a more complete custom appearance.

The shown Plate + End Cover variant carries HKK Indore code HK4D and factory description BS3 B+C RC SIL. (WITH PLATE).

Sound Expectations

This type of HKK plate silencer is commonly chosen by riders looking for a more noticeable exhaust note than the stock UCE silencer. The final sound can vary depending on the internal baffle arrangement, bend pipe, catalytic converter, engine condition and installation.

Please review the available sound video before ordering when exhaust tone is your main priority. No fixed decibel level, exact baffle count or guaranteed bass character is promised.

What’s Included

Plate + End Cover variant:

• 1 × HKK Indore UCE silencer
• Attached CLASSIC side plate
• Rear decorative end cover
• Attached mounting bracket

Plate Without End Cover variant:

• 1 × HKK Indore UCE silencer
• Attached CLASSIC side plate
• Attached mounting bracket
• Rear end cover not included

Not Confirmed as Included

• Bend pipe or header pipe
• Exhaust clamp
• Exhaust gasket or sealing sleeve
• Mounting bolt, nut or washer
• Spacer
• Catalytic converter

Parts You May Need During Installation

• Correct-size exhaust clamp
• Exhaust joint gasket or sealing sleeve
• Mounting bolt, nut, washer or spacer
• A compatible UCE bend pipe in reusable condition

Installation Guidance

• Professional installation is recommended.
• Compare the inlet and mounting bracket with the existing exhaust before fitting.
• Ensure the side plate and end cover have adequate clearance from the footrest and nearby components.
• Do not drill, cut or weld before confirming fitment.
• Check centre-stand, swingarm, rear-footrest and brake-component clearance.
• Inspect the joint for exhaust leakage.
• Recheck the mounting hardware after the first full heat cycle.

Care and Maintenance

• Allow the silencer to cool fully before cleaning.
• Use mild automotive shampoo and a soft microfibre cloth.
• Avoid acidic cleaners, steel wool and abrasive pads.
• Dry the black and chrome surfaces after washing.
• Use separate finish-safe products for black and chrome sections.
• Inspect the plate screws, bracket and clamp periodically.
• Heat-related finish changes may occur near hotter sections during use.

Important Fitment and Return Note

This is an aftermarket exhaust product. Verify the motorcycle model, UCE generation, BS stage, exhaust connection, mounting position and selected style before installation.

Do not start the motorcycle until the fitment and package contents have been checked. Once installed or used, the silencer may develop clamp marks, mounting marks, carbon deposits, soot or heat-related finish changes.

Compliance Note

Aftermarket exhaust noise and emission requirements vary by motorcycle configuration and local regulations. No road-use, noise, BS6 or emission approval should be assumed unless supported by product-specific certification.

Frequently Asked Questions

Is this a genuine Royal Enfield silencer?

No. This is an HKK Indore aftermarket silencer for compatible Royal Enfield UCE motorcycles.

Which motorcycles does it fit?

It is intended for compatible UCE versions of Classic 350/500, Bullet Standard 350/500 and Electra 350/500 where the inlet and bracket arrangement match.

Does it fit Classic 350 Reborn?

No. Classic 350 Reborn uses the newer J-Series platform.

Does it fit the new Bullet 350?

No. The new Bullet 350 uses the J-Series platform. This product is for compatible older UCE motorcycles.

What is the difference between the two variants?

Both variants include the side plate. One also includes the decorative rear end cover, while the other is supplied without that end cover.

What is the SKU for the Plate + End Cover version?

The shown version carries HKK Indore code HK4D.

What is the SKU for the version without the end cover?

The exact code should be matched from that variant’s HKK box label before dispatch.

Is the side plate included?

Yes. Both selectable styles include the attached side plate.

Is this one silencer or a pair?

This listing is for one silencer.

Is this a complete exhaust system?

No. It is the rear silencer only.

Is the bend pipe included?

No bend pipe is shown or confirmed as included.

Is the clamp included?

The exhaust clamp is not confirmed as included. Check your existing hardware before installation.

Is it suitable for BS3?

The shown HK4D variant is labelled BS3 by HKK Indore.

Will it fit BS4 or BS6 UCE motorcycles?

Use it only after matching the bend-pipe connection and mounting arrangement. Do not assume universal compatibility across all BS stages.

What sound does it produce?

Sound varies according to internal construction, bend pipe, catalytic converter, engine condition and installation. Review the available sound video before ordering when sound is your main consideration.

Will it improve power or mileage?

This product is primarily intended to change the motorcycle’s exhaust appearance and sound. No specific power, torque or mileage improvement is promised.

Can it be returned after installation?

Please review the current Under The Hood return policy before ordering. Installed exhaust parts can show immediate mounting, carbon and heat marks.

Buyer Search Names

• HKK Indore UCE silencer with plate
• HK4D silencer
• Classic plate silencer with end cover
• Classic plate silencer without end cover
• Royal Enfield UCE black chrome silencer
• Classic 350 UCE plate exhaust
• Bullet Standard UCE silencer with plate
• Electra 350 plate silencer
• HKK B+C RC silencer

Royal Enfield and the listed motorcycle model names are trademarks or model names of their respective owner. This is an aftermarket HKK Indore product and is not a Royal Enfield genuine spare part.