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Additives

Browse all products in Additives, or shop by vehicle to check source listings. Select your vehicle to see parts that fit. No vehicle filter is active.
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84 products. Showing 73-84 of 84
Picture of Red Line RL Lead Substitute Additives - 60202
Red Line

Red Line RL Lead Substitute Additives - 60202

Part number: 60202
$179.88
In stock
Red Line Lead Substitute - 12oz.
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Picture of Red Line RL RL-2 Additives - 70303
Red Line

Red Line RL RL-2 Additives - 70303

Part number: 70303
$203.88
Out of Stock - on backorder and will be dispatched once in stock.
Red Line RL-2 Diesel Additive - 15oz.
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Picture of Royal Purple RLP Lubricant-Diesel Cetane Booster Additives - 06755
Royal Purple

Royal Purple RLP Lubricant-Diesel Cetane Booster Additives - 06755

Part number: 06755
$67.34
Out of stock
Royal Purple Max-Tane All-In-One + All-Season Diesel Additive - 20oz
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Picture of Royal Purple RLP Lubricant-Engine Break-In Oil Additives - 06487
Royal Purple

Royal Purple RLP Lubricant-Engine Break-In Oil Additives - 06487

Part number: 06487
$71.94
In stock
Royal Purple Engine Break-In Oil - 1 Quart
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Picture of Royal Purple RLP Lubricant-Fuel Injection Cleaner Additives - 18000
Royal Purple

Royal Purple RLP Lubricant-Fuel Injection Cleaner Additives - 18000

Part number: 18000
$51.90
In stock
Royal Purple Max-Atomizer Fuel Injection Cleaner - 6oz
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Picture of Royal Purple RLP Lubricant-Fuel System Cleaner Additives - 11723
Royal Purple

Royal Purple RLP Lubricant-Fuel System Cleaner Additives - 11723

Part number: 11723
$78.48
Out of stock
Royal Purple Max-Clean Fuel System Cleaner & Stabilizer - 20oz
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Picture of Royal Purple RLP Lubricant-Fuel System Cleaner Additives - 26722
Royal Purple

Royal Purple RLP Lubricant-Fuel System Cleaner Additives - 26722

Part number: 26722
$81.43
Out of Stock - on backorder and will be dispatched once in stock.
Royal Purple Max-Clean Fuel System Cleaner & Stabilizer (Canada) - 20oz
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Picture of Royal Purple RLP Lubricant-Fuel System Treatment Additives - 18001
Royal Purple

Royal Purple RLP Lubricant-Fuel System Treatment Additives - 18001

Part number: 18001
$41.94
In stock
Royal Purple Max-Restore High Mileage Fuel System Treatment - 6oz
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Picture of Royal Purple RLP Lubricant-Octane Boost Additives - 06757
Royal Purple

Royal Purple RLP Lubricant-Octane Boost Additives - 06757

Part number: 06757
$53.94
In stock
Royal Purple Max-Boost Octane Booster - 16oz
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Picture of RS-R RSR RAN-UP Additives - RAN150
RS-R

RS-R RSR RAN-UP Additives - RAN150

Part number: RAN150
$39.95
Out of Stock - on backorder and will be dispatched once in stock.
RS-R RAN-UP Engine Oil Optimizer 150ml - Single
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Picture of RS-R RSR RAN-UP Additives - RAN300
RS-R

RS-R RSR RAN-UP Additives - RAN300

Part number: RAN300
$54.95
Out of stock
RS-R RAN-UP Engine Oil / Engine Optimizer 300ml - Single
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Picture of Snow Performance SNOW Fluids Additives - SNO-40008
Snow Performance

Snow Performance SNOW Fluids Additives - SNO-40008

Part number: SNO-40008
$49.47
Out of stock
Snow Performance Boost Juice (Case of 4 Gallons)
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