Novi Motorsports is the newest dealer for Alden Exhaust Components. We feature the extensively dyno tested A3 Silencers, Headers, Packing, and replacement parts.
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Alden A3 80cc Silencer (12")
- Same Design as 125 A3 Silencer Modified for 80cc application
- Designed for short/mid sized sprint tracks
- 3 - Tunable Back-Pressure Inserts
- 3" Dia. - 12" Length
- Stainless .88" - Exhaust Inlet Dia.

Alden A3 125cc Short Track Silencer (12")
Stock or Modified Honda
Designed for short/tight sprint tracks
3 - Tunable Back-Pressure Inserts
3" Dia. - 12" Length
Designed for easy silencer repacking
Stainless 1" ID Exhaust Inlet Dia.
Extensive Dyno Testing


Alden A3 125cc Mid-Track Silencer (14")
Stock or Modified Honda
Designed for sprint tracks (.5 - 1.0 Mile)
3 - Tunable Back-Pressure Inserts
3" Dia. - 14" Length
Designed for easy silencer repacking
Stainless 1" ID Exhaust Inlet Dia.
Extensive Dyno Testing


Alden A3 125cc Long Track Silencer (16")
Stock or Modified Honda
Designed for long road race tracks (1.0 - 2.5 Mile w/800ft+ straights)
3 - Tunable Back-Pressure Inserts
3" Dia. - 16" Length
Designed for easy silencer repacking
Stainless 1" ID Exhaust Inlet Dia.
Extensive Dyno Testing
Alden A3 250cc Silencer
Stock or Modified Honda
Designed for long road race tracks (1.0 - 2.5 Mile w/800ft+ straights)
3 - Tunable Back-Pressure Inserts
3" Dia. - 16" Length
Designed for easy silencer repacking
Stainless 1.13" ID Exhaust Inlet Dia.
Extensive Dyno Testing
Alden Exhaust Header (Steel)
- Honda CR 125 Engines (94'-07')
- CAD Designed
- CNC Manufactured
- Duel O-Rings
- 4 spring attachment points

Replacement Exhaust Header O-Rings
3/16" (5mm) Exhaust Spacer (Steel)
- Fine tune your CR 125 exhaust with these spacers
- Improves low/mid-range power/torque
- CAD designed
- CNC Manufactured

3/8" (10mm) Exhaust Spacer (Steel)
- Fine tune your CR 125 exhaust with these spacers
- Improves mid/top-range power/torque
- CAD designed
- CNC Manufactured

Replacement Silencer Packing A3 12"
Replacement Silencer Packing A3 14"
Replacement Silencer Packing A3 16"
A3 Silencer Decal (Alum Foil)
- Replacement A3 Silencer Decal (specify silencer model)

A3 Rear Cap (replacement)
- Rear Cap replacement part

A3 Screw Kit for Rear Cap
- 3- m6 socket head cap screws for rear cap
A3 Inserts and Clip
- A3 Replacement Inserts and clip

A3 12" Core - 125cc - Inner (11" Long)
- Replacement core for A3 12" Silencer
A3 14" Core - 125cc - Inner (13" Long)
- Replacement core for A3 14" Silencer
A3 16" Core - 125cc - Inner (15" Long)
- Replacement core for A3 16" Silencer
A3 16" Core - 250cc - Inner (15" Long)
- Replacement core for A3 16" 250cc Silencer