BMW X Series F25 (2011+)

Supertech Single Groove Exhaust Valve - Priced Each

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T#:21472889

Part#: BMEVI-1055S-HS

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$ 55.99 USD

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Single Groove sodium filled exhaust valves for high performance builds Head Diam: 28mm (std) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 112.9mm Stem Diam: 5.96mm

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5mm Single Groove Valve Keeper - Set Of 24

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T#:21604314

Part#: KPR-5.0-7S-24

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$ 72.99 USD

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$ 72.99 USD

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Two required per valve, for use with certain supertech valves 5.0mm single groove

BMC Filter Cleaning Kit

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T#:590913

Part#: WA250-500

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$ 24.99 USD

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$ 24.99 USD

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Supertech Forged Pistons - Set Of 6

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T#:21604329

Part#: P6-BMN55-84-T-6

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$ 984.99

This product was last offered at the strikethrough price on
05-21-2026

$ 904.99 USD

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$ 984.99

This product was last offered at the strikethrough price on
05-21-2026

$ 904.99 USD

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Supertech forged pistons are a great choice for performance engine builds! Bore: 84.00mm Over Size: STD Comp Ratio: 10.2:1 Dome dish: -10.4 Head CCs: 37cc Comp Height: 32.40mm Stroke: 89.60mm Skirt style: Slipper Design Rod Length: 141.35mm Pin Diam: 22mm Material: 4032 Application: All Motor / Turbo Ring part number: R84-GNH8400 (MUST BE PURCHASED SEPARATELY)

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BMC Performance Air Filter - F10, F11, F18, F07, F12, F13, F06, F01, ...

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T#:398706

Part#: FB651/20

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$ 92.99 USD

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$ 92.99 USD

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Looking to upgrade your air filter for increased flow and performance? BMC filter allow significantly higher air flow and are perfectly molded in one piece to fit exactly the same as your stock air filter. These filters are constructed from multi-layerd cotton gauze that is pre-oiled and can be cleaned and regenerated using the BMC regeneration kit.

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Supertech Single Groove Intake Valve - Set Of 12

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T#:14783498

Part#: BMIVN-1055S-12

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$ 310.99 USD

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$ 310.99 USD

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Head Diam: 32mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 104.9mm Stem Diam: 4.97mm

Supertech Titanium Valve Retainers - Intake - Set Of 12

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T#:21604322

Part#: RET-BMN54-TI-12

Ships in 7 Business Days

$ 197.99 USD

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$ 197.99 USD

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7 Degree - 5mm valve stem - Single or Tripe Groove Valves

Supertech Titanium Valve Retainers - Exhaust - Set Of 12

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T#:21604321

Part#: RET-BMN54-TE-12

Ships in 8 Business Days

$ 197.99 USD

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$ 197.99 USD

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7 Degree - 6mm valve stem - Single or Tripe Groove Valves

Performance Dual Valve Spring Kit with Steel Retainers - Set Of 24 ...

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T#:21604308

Part#: SPRKFE20N54BE

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$ 965.99 USD

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$ 965.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Can be used with factory valve stem seals and keepers. InnSpr.OD: 21mm InnSpr.ID: 14.2mm Seat Pressure: 75 @ 36.5 Open Pressure: 155 @ 10 Max Lift: 12mm Coil Bind: 23.2mm Rate: 8 Kit spring: SPR-FE20BE Kit spring qty: 24 Retainer: RET-BMN54-TI (5mm) / RET-BMN54-TE (6mm) OutSpr.OD: 24.4mm OutSpr.ID: 17.6mm Retainer qty: 24

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Supertech Single Groove Exhaust Valve - Set Of 12

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T#:14816646

Part#: BMEVI-1055S-HS-1

Ships in 5 Business Days

$ 660.99 USD

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$ 660.99 USD

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Single Groove sodium filled exhaust valve set for high performance builds Head Diam: 28mm (std) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 112.9mm Stem Diam: 5.96mm

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Conical Spring Kit - Set Of 24

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T#:21604309

Part#: SPRKFE20N54BE2

Ships on Jul 23, 2026

$ 965.99 USD

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$ 965.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Can be used with factory valve stem seals and keepers. InnSpr.OD: 21mm InnSpr.ID: 14.2mm Seat Pressure: 88 @ 36.5 Open Pressure: 160 @ 10 Max Lift: 12mm Coil Bind: 23.2mm Rate: 7.25 Kit spring: SPR-FE20BE-2 Kit spring qty: 24 Retainer: RET-BMN54-TI (5mm) / RET-BMN54-TE (6mm) OutSpr.OD: 24.4mm OutSpr.ID: 17.6mm Retainer qty: 24

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Performance Air Filter - F25/F26

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T#:2408501

Part#: FB763/20

Back Ordered

$ 91.99 USD

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$ 91.99 USD

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BMC filters are made of a multi-layered cotton gauze soaked with low viscosity oil covered with an epoxy coated alloy mesh to ensure protection from petrol fumes and oxidization due to air humidity.

APR Black Valve Stem Caps - Pack of 4

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T#:22987107

Part#: MS100197

In Stock

11% off MSRP $ 17.94

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 15.95 USD

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11% off MSRP

$ 17.94

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 15.95 USD

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APR Black Valve Stem Caps are a stylish and functional upgrade for your vehicle's wheels. Sold as a set of four, these high-quality aluminum caps feature an engraved APR logo on each cap. Designed to add a touch of customization to your vehicle, they also serve a practical purpose.

Premium Quality: Made from durable aluminum for long-lasting performance.
Enhanced Aesthetics: Features an engraved APR logo for a sleek and stylish look.
Functional Design: Helps protect valve stems from dirt and moisture.
Easy Installation: Simple to install and compatible with most standard valve stems.

Upgrade your vehicle with APR Black Valve Stem Caps to enhance both style and functionality.

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APR Valve Stem Caps - Set Of 4 - Silver

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T#:31125602

Part#: MS100178

In Stock

11% off MSRP $ 17.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 15.99 USD

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11% off MSRP

$ 17.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 15.99 USD

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APR Valve Stem Caps - Set Of 4 - Silver are a stylish and functional upgrade for any vehicle. This set includes four high-quality aluminum valve stem caps, each engraved with the distinctive APR logo. These caps are designed to enhance the appearance of your wheels while providing durability and reliability.

Stylish Appearance: Each cap features a sleek silver finish and an engraved APR logo, adding a touch of elegance to your vehicle.
Durable Construction: Made from high-quality aluminum, these valve stem caps are built to withstand harsh conditions and resist corrosion.
Easy Installation: Simple to install and compatible with most standard valve stems.
Enhanced Wheel Aesthetics: Upgrades the look of your wheels with a subtle yet impactful design.
Functional Protection: Helps protect valve stems from dirt and moisture, ensuring consistent performance.

This set of valve stem caps is an excellent choice for anyone looking to add a refined touch to their vehicle's wheels.

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Forged Connecting Rods - Sold Each

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T#:21604327

Part#: CR-BMN55-H144.35

In Stock

$ 198.99

This product was last offered at the strikethrough price on
05-03-2026

$ 184.99 USD

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$ 198.99

This product was last offered at the strikethrough price on
05-03-2026

$ 184.99 USD

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Supertech forged rods are a great choice for performance engine builds! These rods come with ARP 2000 hardware and are designed for high powered N55/S55 applications. H-Beam design Forged 4340 alloy Center to center: 144.35mm Be bore: 53.6mm Be width: 20.88 Pe bore: 22mm full float Pe width: 20.88mm tapered ARP 2000 - 3/8" x 1.600" bolts

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APR Valve Stem Caps - Set Of 4 - Gunmetal

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T#:31092523

Part#: MS100179

In Stock

11% off MSRP $ 17.94

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 15.95 USD

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11% off MSRP

$ 17.94

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 15.95 USD

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APR Valve Stem Caps - Set Of 4 - Gunmetal offer a stylish and functional upgrade for any vehicle. These high-quality aluminum valve stem caps come in a sleek gunmetal finish and feature an engraved APR logo, which adds a touch of sophistication to your wheels.

Material: Made from durable aluminum for long-lasting performance
Design: Engraved APR logo adds a distinctive look
Finish: Gunmetal color enhances the visual appeal of your wheels
Set Includes: 4 valve stem caps for a complete upgrade
Compatibility: Fits most standard valve stems

These APR Valve Stem Caps are designed to provide both aesthetics and durability, making them a great choice for enhancing your vehicle's style.

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Performance Conical Valve Spring - Sold Each

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T#:21472894

Part#: SPR-FE20BE

In Stock

$ 19.99

This product was last offered at the strikethrough price on
05-03-2026

$ 18.99 USD

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$ 19.99

This product was last offered at the strikethrough price on
05-03-2026

$ 18.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 75 @ 37 Open Pressure: 155 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm Rate: 8 OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm

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Supertech Titanium Valve Retainers - Exhaust - Sold Each

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T#:21604320

Part#: RET-BMN54-TE

Ships in 9 Business Days

$ 16.99 USD

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$ 16.99 USD

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7 Degree - 6mm valve stem - Single or Tripe Groove Valves

Supertech Single Groove Intake Valve - Priced Each

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T#:14783497

Part#: BMIVN-1055S

Ships in 9 Business Days

$ 25.99 USD

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$ 25.99 USD

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Head Diam: 32mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 104.9mm Stem Diam: 4.97mm

Performance Conical Valve Spring - Sold Each

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T#:21604306

Part#: SPR-FE20BE-2

Ships in 9 Business Days

$ 20.99 USD

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$ 20.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 84 @ 37 Open Pressure: 157 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm Rate: 7.25

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Performance Conical Valve Spring - Set Of 24

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T#:21604324

Part#: SPR-FE20BE-24

Ships in 9 Business Days

$ 471.99 USD

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$ 471.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 75 @ 37 Open Pressure: 155 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm Rate: 8 OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm

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Performance Conical Valve Spring - Set Of 24

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T#:21604325

Part#: SPR-FE20BE-2-24

Ships in 9 Business Days

$ 494.99 USD

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$ 494.99 USD

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Supertech has the high performance valvetrain components you need to take your build to the next level. Seat Pressure: 84 @ 37 Open Pressure: 157 @ 10 Max Lift: 12.2mm Coil Bind: 23.20mm OutSpr.ID: 17.60mm InnSpr.OD: 21.00mm InnSpr.ID: 14.20mm Rate: 7.25

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