Collection: Additives
Additives help your engine perform better. Each additive is unique and provides a different offering for better results for your engine. We’ve chosen from the best brands to offer you premium products that give you superior protection, better mileage and increased performance.
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Red Line Complete Fuel System Cleaner - Powersports
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- Regular price
- $5.95
- Sale price
- $5.95
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Red Line SI-1 Complete Fuel System Cleaner
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- Regular price
- $11.95
- Sale price
- $11.95
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Red Line Two-Cycle Alcohol Oil (1 Quart)
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- Regular price
- $28.99
- Sale price
- $28.99
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Red Line Fuel System Cleaner for PS (4 Ounce)
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- Regular price
- $7.99
- Sale price
- $7.99
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Royal Purple Max Boost Octane Booster
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- Regular price
- $9.35
- Sale price
- $9.35
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Royal Purple Max-Tane Total Diesel Performance
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- Regular price
- $10.39
- Sale price
- $10.39
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Royal Purple ENGINE BREAK-IN OIL
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- Regular price
- $8.70
- Sale price
- $8.70
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Red Line Engine Break-In Additive (16 oz)
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- Regular price
- $12.95
- Sale price
- $12.95
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Red Line Limited Slip Friction Modifier
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- Regular price
- $7.95
- Sale price
- $7.95
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Red Line 85 Plus Diesel Fuel Additive (Winter)
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- Regular price
- $9.95
- Sale price
- $9.95
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Red Line 85 Plus Diesel Fuel Additive
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- Regular price
- $99.95
- Sale price
- $99.95
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Red Line Diesel Fuel Additives
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- Regular price
- $9.49
- Sale price
- $9.49
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Red Line 85 Plus Diesel Fuel Catalyst
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- Regular price
- $9.49
- Sale price
- $9.49
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Red Line RL-2 Diesel Ignition Improver
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- Regular price
- $11.95
- Sale price
- $11.95
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Red Line Diesel Fuel Catalyst
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- Regular price
- $9.49
- Sale price
- $9.49
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Red Line Lead Substitute
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- Regular price
- $11.95
- Sale price
- $11.95
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Red Line Complete Fuel System Cleaner for Motorcycles
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- Regular price
- $5.95
- Sale price
- $5.95
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Red Line Alcohol Fuel Lube
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- Regular price
- $12.95
- Sale price
- $12.95
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Driven Carb Defender - Ethanol Fuel Additive
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- Regular price
- $9.49
- Sale price
- $9.49
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Driven BR Break-In 15W-50 (1 Qt)
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- Regular price
- $7.99
- Sale price
- $7.99
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Brad Penn Break-In SAE 30 OIL
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- Regular price
- $8.99
- Sale price
- $8.99
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