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Save $26.36 USD
Ferrea 08-09 Honda CRF 250R Single Valve Spring Kit
Regular price $237.20 USDRegular price$263.56 USD-$26.36 USD Sale price $237.20 USD -
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Ferrea 04-07 Honda CRF 250R Single Valve Spring Kit
Regular price $237.20 USDRegular price$263.56 USD-$26.36 USD Sale price $237.20 USD -
Save $52.87 USD
Ferrea 02-03 Harley-Davidson VRSCA V Rod Dual Valve Spring Kit
Regular price $475.85 USDRegular price$528.72 USD-$52.87 USD Sale price $475.85 USD -
Save $30.84 USD
Ferrea 04-08 Arctic Cat DVX 400 Single Valve Spring Kit
Regular price $277.56 USDRegular price$308.40 USD-$30.84 USD Sale price $277.56 USD -
Save $188.83 USD
Ferrea 18-19 Ford Coyote 5.0L Beehive Valve Spring Kit
Regular price $1,699.49 USDRegular price$1,888.32 USD-$188.83 USD Sale price $1,699.49 USD -
Save $114.77 USD
Ferrea Honda/Acura K20/K24Z3/K24Z7 Dual Valve Spring Kit
Regular price $1,032.91 USDRegular price$1,147.68 USD-$114.77 USD Sale price $1,032.91 USD -
Save $100.51 USD
Ferrea Honda Civic Si L15B Turbo Valve Spring Kit Valve Spring Kit
Regular price $904.61 USDRegular price$1,005.12 USD-$100.51 USD Sale price $904.61 USD -
Save $264.58 USD
Ferrea 18-24 Ford Coyote 5.0L Dual Valve Spring Kit
Regular price $2,381.18 USDRegular price$2,645.76 USD-$264.58 USD Sale price $2,381.18 USD -
Save $8.88 USD
Ferrea Toyota G16E-GTS 5.5mm Radial Groove Steel Valve Locks - Set of 12 (Use w/E11152)
Regular price $79.92 USDRegular price$88.80 USD-$8.88 USD Sale price $79.92 USD -
Save $8.62 USD
Ferrea 17-19 Can Am Maverick X3 Turbo 5mm Rad Grv 7 Deg Steel Valve Locks - Set of 12 (Use w/E11148)
Regular price $77.54 USDRegular price$86.16 USD-$8.62 USD Sale price $77.54 USD -
Save $5.53 USD
Ferrea Arctic Cat / Kawasaki / Suzuki 7 Degree Steel Valve Locks - Set of 4
Regular price $49.79 USDRegular price$55.32 USD-$5.53 USD Sale price $49.79 USD -
Save $11.84 USD
Ferrea Toyota 3SGTE Gen 3 6mm Radial Groove Steel Valve Locks - Set of 16 (Use w/E11123)
Regular price $106.56 USDRegular price$118.40 USD-$11.84 USD Sale price $106.56 USD -
Save $11.84 USD
Ferrea Toyota 5.5mm Steel Valve Locks - Set of 16 (Use w/E11042)
Regular price $106.56 USDRegular price$118.40 USD-$11.84 USD Sale price $106.56 USD -
Save $14.28 USD
Ferrea Toyota 4AGELU Gen3 5mm Radial Groove Steel Valve Locks - Set of 20 (Use w/E20052)
Regular price $128.52 USDRegular price$142.80 USD-$14.28 USD Sale price $128.52 USD -
Save $11.84 USD
Ferrea 99-00 Suzuki GSX 1300R Hayabusa Steel Valve Locks - Set of 16
Regular price $106.56 USDRegular price$118.40 USD-$11.84 USD Sale price $106.56 USD -
Save $17.76 USD
Ferrea Toyota 1GR-FE 5.5mm Radial Groove Steel Valve Locks - Set of 24
Regular price $159.84 USDRegular price$177.60 USD-$17.76 USD Sale price $159.84 USD -
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Ferrea Toyota 1FZFE 7mm Radial Groove Steel Valve Locks - Set of 24
Regular price $159.84 USDRegular price$177.60 USD-$17.76 USD Sale price $159.84 USD -
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Ferrea 00-05 Porsche 996TT 3.6L DOHC 24 Valve 6 Degree Radial Steel Valve Locks - Set of 24
Regular price $159.84 USDRegular price$177.60 USD-$17.76 USD Sale price $159.84 USD -
Save $5.92 USD
Ferrea 05-08 Harley-Davidson Twin Cam Steel Valve Locks - Set of 8
Regular price $53.28 USDRegular price$59.20 USD-$5.92 USD Sale price $53.28 USD -
Save $17.76 USD
Ferrea 84-89 Nissan 300 ZX VG30 6mm Radial Groove Steel Valve Locks - Set of 24 (Use w/E11083)
Regular price $159.84 USDRegular price$177.60 USD-$17.76 USD Sale price $159.84 USD -
Save $5.92 USD
Ferrea 02-03 Harley-Davidson VRSCA V Rod 6mm Radial Groove Steel Valve Locks - Set of 8
Regular price $53.28 USDRegular price$59.20 USD-$5.92 USD Sale price $53.28 USD -
Save $10.96 USD
Ferrea Chevrolet 10 Degree Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea Chevrolet 10 Degree Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea 10 Degree Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea Super 7 Degree 0.275 (7mm) Std. Radial Groove Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea Super 7 Degree 5/16 Std Radial Groove Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea Super 7 Degree 11/32 Top Fuel .305 ID Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea Chevrolet 10 Degree Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
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Ferrea Super 7 Degree 11/32 Std Steel Valve Locks - Set of 8
Regular price $98.64 USDRegular price$109.60 USD-$10.96 USD Sale price $98.64 USD -
Save $21.23 USD
Ferrea 95-98 Toyota 4AGELU 5.967mm Stem Dia 103.40mm Length 6000 Series Comp Exhaust Valve- Set of 8
Regular price $191.09 USDRegular price$212.32 USD-$21.23 USD Sale price $191.09 USD -
Save $22.58 USD
Ferrea Chrysler Big Block 1.6 Head 5/16 Stem Dia 6000 Series Competition Exhaust Valve - Set of 8
Regular price $203.26 USDRegular price$225.84 USD-$22.58 USD Sale price $203.26 USD -
Save $24.05 USD
Ferrea Chrysler Big Block 2.02 Head 5/16 Stem Dia 6000 Series Competition Intake Valve - Set of 8
Regular price $216.43 USDRegular price$240.48 USD-$24.05 USD Sale price $216.43 USD -
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Ferrea Chrysler Big Block 1.55 Head 5/16 Stem Dia 6000 Series Competition Exhaust Valve - Set of 8
Regular price $203.26 USDRegular price$225.84 USD-$22.58 USD Sale price $203.26 USD -
Save $20.15 USD
Ferrea Toyota G16E-GTS 32.8mm Head 5.47mm Stem Dia Competition Plus Intake Valve - Set of 6
Regular price $181.39 USDRegular price$201.54 USD-$20.15 USD Sale price $181.39 USD -
Save $28.15 USD
Ferrea Toyota G16E-GTS 32mm Head 5.47mm Stem Dia Competition Plus Exhaust Valve - Set of 6
Regular price $253.31 USDRegular price$281.46 USD-$28.15 USD Sale price $253.31 USD
Precision Engine Components
Enhance your vehicle's heart with our JDM Engine Components from HD Werks. These original aftermarket parts are crafted in Japan for optimal performance and precision engineering. Perfect for racing and daily power needs, our components integrate DOHC technology and the reliability of Honda and Toyota innovation. Each piece is designed to boost efficiency and performance. Shop our collection for superior engine components that deliver original quality and performance, ensuring your vehicle runs at its highest potential.