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Brian Crower Intake / Exhaust 6.5mm Valve Stem Seals - Fits Mitsubishi 4G63 (Set of 16)
Regular price $34.99 USDRegular priceSale price $34.99 USD -
Brian Crower Intake / Exhaust Valve Stem Seals - Fits BC Valve Guides - Polaris XP1000 / XPTurbo
Regular price $44.99 USDRegular priceSale price $44.99 USD -
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Brian Crower Honda B16A 84.5mm Stroke Billet Crankshaft
Regular price $1,958.99 USDRegular priceSale price $1,958.99 USD -
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Brian Crower Polaris XP Valve Lash Shim Kit 9.48mm Dia - 2.3mm To 2.85mm (.05mm Increments)
Regular price $105.99 USDRegular priceSale price $105.99 USD -
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Brian Crower Valve Lash Shim Kit - Yamaha 7.48mm - 1.86mm To 2.12mm (.02mm Increments)
Regular price $105.99 USDRegular priceSale price $105.99 USD -
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Brian Crower Honda Talon 1000 Valve Lash Shim Kit - 1.95mm to 2.40mm (5 ea)
Regular price $105.99 USDRegular priceSale price $105.99 USD -
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Brian Crower Exhaust Valve Guides - Aluminum/Bronze - Polaris XP1000 / XPTurbo
Regular price $44.99 USDRegular priceSale price $44.99 USD -
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Brian Crower Valves - 27mm (+1mm) Inconel Exhaust - Yamaha YXZ / Tetron XX
Regular price $99.99 USDRegular priceSale price $99.99 USD -
Brian Crower Nissan RB26DETT 7.0mm Exhaust Valve Guides (Quantity of 12)
Regular price $122.99 USDRegular priceSale price $122.99 USD -
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Brian Crower Valves - 33.2mm (+3.8mm) Nimonic Exhaust - Polaris XPTurbo
Regular price $184.99 USDRegular priceSale price $184.99 USD -
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Brian Crower Valves - 31.1mm (STD) Intake - Yamaha YXZ 2016+ / Arctic Cat XX 2018+
Regular price $99.99 USDRegular priceSale price $99.99 USD -
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Brian Crower Valve Guides - 6.0mm Exhaust Nissan SR20DE(T) FWD
Regular price $81.99 USDRegular priceSale price $81.99 USD -
Brian Crower Polaris Pro R Valve Lash Shim Kit - 2.4mm to 2.85mm (10 ea)
Regular price $210.99 USDRegular priceSale price $210.99 USD -
Brian Crower Nissan RB26DETT 6.0mm Intake Valve Guides (Quantity of 12)
Regular price $122.99 USDRegular priceSale price $122.99 USD -
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Brian Crower Toyota 4AGE 16v 6.0mm Intake Valve Guides
Regular price $81.99 USDRegular priceSale price $81.99 USD -
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Brian Crower 2021+ Polaris Pro R Stainless Steel Exhaust Valves - 30.2mm (+1mm)
Regular price $160.99 USDRegular priceSale price $160.99 USD -
Brian Crower Valves - 25mm (STD) Exhaust - 2017+ Can-Am X3 Rotax 900 Ace
Regular price $180.99 USDRegular priceSale price $180.99 USD -
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Brian Crower Valves - 32.4mm (+3.2mm) Exhaust - Polaris XP1000 / XPTurbo
Regular price $98.99 USDRegular priceSale price $98.99 USD -
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Brian Crower Valves - 26mm (+1mm) Exhaust - Yamaha YXZ 2016+ / Arctic Cat XX
Regular price $99.99 USDRegular priceSale price $99.99 USD -
Brian Crower Valves - 29mm (STD) Intake - 2017+ Can-Am X3 Rotax 900 Ace
Regular price $120.99 USDRegular priceSale price $120.99 USD -
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Brian Crower 2021+ Polaris Pro R Stainless Steel Intake Valves - 37.8mm (STD)
Regular price $160.99 USDRegular priceSale price $160.99 USD -
Brian Crower Valves - 25mm (STD) Inconel Exhaust - 2017+ Can-Am X3 Rotax 900 Ace
Regular price $261.99 USDRegular priceSale price $261.99 USD -
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Brian Crower Valves - 29.2mm (STD) Nimonic Exhaust - Polaris XP1000 / XPTurbo
Regular price $184.99 USDRegular priceSale price $184.99 USD -
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Brian Crower Valves - 38.8mm (+1mm) Intake - Polaris XP1000 / XPTurbo
Regular price $80.99 USDRegular priceSale price $80.99 USD -
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Brian Crower Honda Talon 1000 Inconel Exhaust Valves - 31.0mm (STD)
Regular price $120.99 USDRegular priceSale price $120.99 USD -
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Brian Crower 2021+ Polaris Pro R Stainless Steel Exhaust Valve - 30.2mm (+1mm) - Single
Regular price $49.99 USDRegular priceSale price $49.99 USD -
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Brian Crower 2021+ Polaris Pro R Stainless Steel Intake Valve - 38.8mm (+1mm) - Single
Regular price $49.99 USDRegular priceSale price $49.99 USD -
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Brian Crower Valves - 37.8mm (STD) Intake - Polaris XP1000 / XPTurbo
Regular price $80.99 USDRegular priceSale price $80.99 USD -
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Brian Crower Valves - 29.2mm (STD) Exhaust - Polaris XP1000 / XPTurbo
Regular price $80.99 USDRegular priceSale price $80.99 USD -
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Brian Crower 2021+ Polaris Pro R Stainless Steel Intake Valves - 38.8mm (+1mm)
Regular price $160.99 USDRegular priceSale price $160.99 USD -
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Brian Crower Honda Talon 1000 Stainless Steel Intake Valves - 36.5mm (STD)
Regular price $80.99 USDRegular priceSale price $80.99 USD -
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Brian Crower 2021+ Polaris Pro R Stainless Steel Exhaust Valves - 29.2mm (STD)
Regular price $160.99 USDRegular priceSale price $160.99 USD -
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Brian Crower Valves - 30.2mm (+1mm) Exhaust - Polaris XP1000 / XPTurbo
Regular price $120.99 USDRegular priceSale price $120.99 USD -
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Brian Crower Subaru EJ205/EJ257 37mm Intake Valve - Single
Regular price $24.99 USDRegular priceSale price $24.99 USD -
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Brian Crower Subaru EJ205/EJ257 33mm Intake Valve - Single
Regular price $24.99 USDRegular priceSale price $24.99 USD
Boost Your JDM Engine & Suspension With Brian Crower Performance
Discover the Brian Crower collection at HD Werks, showcasing high-performance components engineered for racing enthusiasts. These genuine, original parts are designed to upgrade your engine and suspension with aftermarket solutions that deliver power and precision. Experience custom, authentic enhancements that optimize vehicle handling and reliability. Whether you drive a Honda or Toyota, our collection brings Japanese innovation and dynamic upgrades to every ride. Shop for quality parts that blend classic design with racing performance and meet your tuning requirements.