When maintaining a dirt bike, a reliable exhaust gasket is essential for sealing and performance. The gasket size 32×24.5mm is common across many 50cc to 150cc pit bikes, and copper gaskets offer durability under vibration and heat. This guide highlights five top gasket packs from trusted brands, with notes on fit, material, and value. Whether you own a pit bike, Thumpstar, SSR Razkull, or similar model, selecting the right gasket helps prevent leaks and keeps exhaust flow steady.
Below is a quick summary table of the selected gaskets, followed by detailed product sections and a buying guide to help you compare features and value.
| Product | Brand | Pack | Compatible CC Range |
|---|---|---|---|
| HIAORS Pit Dirt Bike Exhaust Gasket (32×24.5mm) | HIAORS | 5pcs | 50cc–150cc |
| CQSPMOTO Pit Dirt Bike Exhaust Gasket (10pcs) | CQSPMOTO | 10pcs | 50cc–160cc |
| CQSPMOTO Pit Dirt Bike Exhaust Gasket (5pcs) | CQSPMOTO | 5pcs | 50cc–160cc |
| CQSPMOTO Pit Dirt Bike Exhaust Gasket (2pcs) | CQSPMOTO | 2pcs | 50cc–160cc |
| YD-PS001 Exhaust Gasket (Mini Pocket 43cc–49cc) | YD-PS001 | 5pcs | 43cc–49cc mini bikes |
HIAORS 32×24.5mm Dirt Bike Exhaust Gasket (5pcs)

The HIAORS gasket measures 32×24.5x5mm and is designed for 50cc to 150cc pit bikes. This five-pack provides convenient replacements for routine maintenance or field repairs. Made to withstand vibration and heat, copper construction delivers durable sealing across multiple models such as SSR Razkull, Tao Tao DB-14 Hellcat, Apollo RFZ, Piranha, Lifan Xpro, and other Pit Dirt Bike variants. The gasket helps prevent exhaust leaks, maintaining steady back pressure and exhaust flow.
Key points: copper material; 32×24.5mm size; fits 50cc–150cc engines; pack of 5; suitable for common dirt bike models. Replacement can reduce noise and improve exhaust efficiency when seals wear or warp.
CQSPMOTO 32×24.5mm Dirt Bike Exhaust Gasket (10pcs)

This CQSPMOTO gasket set arrives in a bulk pack of 10 copper gaskets sized 32×24.5mm, suitable for 50cc through 160cc dirt bikes and related models (SSR Razkull, Tao Tao DB-14 Hellcat, Apollo RFZ, Piranha, Lifan Xpro, Boom Vader, and similar Pit Dirt Bike parts). The copper material offers excellent wear and corrosion resistance, delivering a long service life even under vibrations and heat. A handy supply for frequent maintenance or shop use.
Highlights: copper composition; 32×24.5mm; pack of 10; compatible with a wide range of 50cc–160cc bikes; helps maintain seal integrity and exhaust performance.
CQSPMOTO 32×24.5mm Dirt Bike Exhaust Gasket (5pcs)

This five-pack from CQSPMOTO mirrors the standard 32×24.5mm copper gasket size for 50cc–160cc dirt bikes. The pack provides reliable replacements for riders who routinely service seals or upgrade components. Copper gaskets endure heat cycles and vibration, helping preserve exhaust system integrity and prevent leaks across a variety of models including SSR Razkull and Tao Tao DB-14 Hellcat.
Notes: 32×24.5mm gasket, 5-piece pack, copper material, broad compatibility with 50cc–160cc bikes, corrosion and wear resistance, suitable for regular maintenance schedules.
Exhaust Gasket 43cc 47cc 49cc Mini Pocket Dirt Bike (Pack of 5)

This gasket pack is designed for small-displacement bikes, specifically 43cc to 49cc pocket dirt bikes. The kit includes five gaskets with a center-to-center bolt hole spacing of 39mm and a gasket hole diameter of 25mm. It is a practical choice for mini bikes and pocket quads, delivering a solid seal to maintain exhaust efficiency on compact engines.
Key details: for 43cc–49cc mini bikes; pack of 5; center-to-center hole spacing 39mm; gasket hole diameter 25mm; suitable for pocket dirt bikes and similar small variants.
Buying Guide
Choosing the right dirt bike exhaust gasket involves understanding fit, material, and value. The following considerations help compare options across the five products above and similar aftermarket gaskets.
- Compatibility: Confirm the engine displacement and model you own. Many gaskets in this group target 50cc–150cc dirt bikes, with some mini-bike gaskets limited to 43cc–49cc units. Check the size label 32×24.5mm and the mounting hole spacing when possible.
- Material and durability: Copper gaskets offer corrosion resistance and good endurance under heat and vibration, contributing to longer seal life. Some brands provide copper-based gaskets across multiple pack sizes for value maintenance.
- Pack size and value: Larger packs (e.g., 10pcs) reduce per-unit cost and are ideal for frequent replacement. Smaller packs (2pcs or 5pcs) are suitable for occasional use or testing compatibility.
- Fitment notes: A few gaskets specify mini-pocket sizes (43cc–49cc) or standard 32×24.5mm for dirt bikes. Verify that the gasket dimensions match your exhaust port and bolt pattern.
- Installation and care: Replace gaskets when removing exhaust components. Apply proper torque and ensure surfaces are clean. Avoid over-tightening to prevent gasket cracking or deformation.
- Model coverage: Some packs are advertised for specific bikes (SSR Razkull, Tao Tao, Hellcat, Piranha, etc.). If you ride a model outside the most common lists, prioritize broader 50cc–160cc compatibility and standard gasket size.
- Maintenance planning: For riders who race or log high mileage, maintaining an inventory of spare gaskets helps prevent downtime after a leak or seal failure.
| Consideration | What To Look For |
|---|---|
| Gasket size | Common 32×24.5mm; verify thickness (5mm) if listed |
| Pack size | 10pcs offers best value; 5pcs or 2pcs for occasional use |
| Compatibility | 50cc–160cc bikes or mini 43–49cc pocket bikes |
| Material | Copper for wear resistance and heat tolerance |
| Brand reliability | Choose well-known brands with multiple SKUs for compatibility |