BMW 1 Series E82 (2008-2013)

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Supertech Single Groove Exhaust Valve - Priced Each
Supertech Single Groove Exhaust Valve - Priced Each
Supertech - Corporate Logo
T#:21472889
Part#: BMEVI-1055S-HS
Ships in 4 Business Days
$ 55.99 USD
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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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BMW N54 3.0L High Boost Head Gasket - Copper Ring
BMW N54 3.0L High Boost Head Gasket - Copper Ring
Supertech - Corporate Logo
T#:21604315
Part#: HG-BMW-N54
Ships in 8 Business Days
$ 299.99 USD
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$ 299.99 USD
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BMW N54 3.0L High Boost Head Gasket - Copper Ring is designed for high-performance applications where boosting power is essential. This copper ring head gasket ensures a reliable seal under extreme conditions, making it ideal for high boost N54 engine builds. The 1.5mm thickness and 86mm bore size provide a precise fit and optimal performance.

  • High-Boost Performance: Ideal for N54 engine builds requiring high boost levels.
  • Durable Material: Made from high-quality copper ring material for a robust seal.
  • Optimal Thickness: 1.5mm thickness ensures reliable performance under extreme conditions.
  • Precise Fit: 86mm bore size fits perfectly with the N54 engine specifications.
  • Enhanced Reliability: Designed to handle increased pressure and heat for better engine performance.

Upgrade your BMW N54 engine with this high boost copper ring head gasket to achieve exceptional reliability and performance.

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5mm Single Groove Valve Keeper - Set Of 24
5mm Single Groove Valve Keeper - Set Of 24
Supertech - Corporate Logo
T#:21604314
Part#: KPR-5.0-7S-24
In Stock
$ 72.99

This product was last offered at the strikethrough price on
08-12-2026

$ 67.99 USD
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$ 72.99

This product was last offered at the strikethrough price on
08-12-2026

$ 67.99 USD
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Two required per valve, for use with certain supertech valves 5.0mm single groove
Supertech Single Groove Intake Valve - Set Of 12
Supertech Single Groove Intake Valve - Set Of 12
Supertech - Corporate Logo
T#:14783498
Part#: BMIVN-1055S-12
Ships in 8 Business Days
$ 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
Supertech Titanium Valve Retainers - Intake - Set Of 12
Supertech - Corporate Logo
T#:21604322
Part#: RET-BMN54-TI-12
Ships in 6 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
Supertech Titanium Valve Retainers - Exhaust - Set Of 12
Supertech - Corporate Logo
T#:21604321
Part#: RET-BMN54-TE-12
Ships in 6 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
Conical Spring Kit - Set Of 24
Conical Spring Kit - Set Of 24
Supertech - Corporate Logo
T#:21604309
Part#: SPRKFE20N54BE2
Ships in 5 Business Days
$ 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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Supertech Single Groove Exhaust Valve - Set Of 12
Supertech Single Groove Exhaust Valve - Set Of 12
Supertech - Corporate Logo
T#:14816646
Part#: BMEVI-1055S-HS-1
Ships in 4 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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BMW N54 N55 N63 S63 HJS V-Band Exhaust Clamp - Priced Each
BMW N54 N55 N63 S63 HJS V-Band Exhaust Clamp - Priced Each
HJS - Corporate Logo
T#:396285
Part#: 11657620508
In Stock
$ 23.99 USD
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$ 23.99 USD
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BMW N54 N55 N63 S63 HJS V-Band Exhaust Clamp - Priced Each is designed for superior performance and reliability in exhaust system maintenance and upgrades. Engineered by Turner Motorsport, this high-quality clamp ensures a secure and leak-free connection in your BMW's exhaust system.

  • Durable Construction: Made from premium materials to withstand high temperatures and harsh conditions, ensuring long-lasting performance.
  • Precision Fit: Designed to fit perfectly with BMW N54, N55, N63, and S63 engines, offering a secure and reliable seal.
  • Improved Exhaust Efficiency: Prevents leaks and maintains optimal exhaust flow, contributing to better engine performance and efficiency.
  • Easy Installation: The V-band design allows for quick and easy installation or removal, simplifying exhaust system maintenance.
  • Versatile Use: Ideal for both performance upgrades and routine repairs, making it a valuable addition to any BMW enthusiast's toolkit.
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Exhaust Valve - Sodium Filled - Oversize
Exhaust Valve - Sodium Filled - Oversize
Supertech - Corporate Logo
T#:21505757
Part#: BMEVI-1054S-HS-1
In Stock
$ 55.99

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

$ 50.99 USD
Limited Qty Sale
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$ 55.99

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

$ 50.99 USD
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Head Diam: 28.50m (+0.5mm) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 114.9mm Stem Diam: 5.95mm
Exhaust Valve Set - Sodium Filled - Oversize
Exhaust Valve Set - Sodium Filled - Oversize
Supertech - Corporate Logo
T#:21505765
Part#: BMEVI1054SHS-1KT
In Stock
$ 660.99 USD
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$ 660.99 USD
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Head Diam: 28.50m (+0.5mm) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 114.9mm Stem Diam: 5.95mm
Intake Valve - Black Nitride - Oversize
Intake Valve - Black Nitride - Oversize
Supertech - Corporate Logo
T#:21505753
Part#: BMIVN-1054S-1
In Stock
$ 25.99 USD
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$ 25.99 USD
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Head Diam: 31.9mm (+0.5mm) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm
Performance Conical Valve Spring - Sold Each
Performance Conical Valve Spring - Sold Each
Supertech - Corporate Logo
T#:21472894
Part#: SPR-FE20BE
In Stock
$ 19.99 USD
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$ 19.99 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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Exhaust Valve - Sodium Filled - Std Size
Exhaust Valve - Sodium Filled - Std Size
Supertech - Corporate Logo
T#:21505756
Part#: BMEVI-1054S-HS
In Stock
$ 55.99

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

$ 50.99 USD
Limited Qty Sale
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$ 55.99

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

$ 50.99 USD
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Head Diam: 28mm (std) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 114.9mm Stem Diam: 5.95mm
Intake Valve - Black Nitride
Intake Valve - Black Nitride
Supertech - Corporate Logo
T#:21505752
Part#: BMIVN-1054S
In Stock
$ 25.99

This product was last offered at the strikethrough price on
06-08-2026

$ 23.99 USD
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$ 25.99

This product was last offered at the strikethrough price on
06-08-2026

$ 23.99 USD
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Head Diam: 31.40mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm
Supertech Forged Pistons - Set Of 6
Supertech Forged Pistons - Set Of 6
Supertech - Corporate Logo
T#:21604329
Part#: P6-BMN55-84-T-6
In Stock
$ 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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Forged Connecting Rods - Sold Each
Forged Connecting Rods - Sold Each
Supertech - Corporate Logo
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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Intake Valve Set - Black Nitride - Std Size
Intake Valve Set - Black Nitride - Std Size
Supertech - Corporate Logo
T#:21505754
Part#: BMIVN-1054SKT
Ships in 5 Business Days
$ 310.99 USD
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$ 310.99 USD
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Head Diam: 31.40mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm
Intake Valve Set - Black Nitride - Oversize
Intake Valve Set - Black Nitride - Oversize
Supertech - Corporate Logo
T#:21505755
Part#: BMIVN-1054S-1KT
Ships in 8 Business Days
$ 310.99 USD
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$ 310.99 USD
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Head Diam: 31.9mm (+0.5mm) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm
Supertech Titanium Valve Retainers - Intake - Sold Each
Supertech Titanium Valve Retainers - Intake - Sold Each
Supertech - Corporate Logo
T#:21604319
Part#: RET-BMN54-TI
Ships in 8 Business Days
$ 16.99 USD
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$ 16.99 USD
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7 Degree - 5mm valve stem - Single or Tripe Groove Valves
Performance Conical Valve Spring - Set Of 24
Performance Conical Valve Spring - Set Of 24
Supertech - Corporate Logo
T#:21604325
Part#: SPR-FE20BE-2-24
Ships in 8 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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Supertech Single Groove Intake Valve - Priced Each
Supertech Single Groove Intake Valve - Priced Each
Supertech - Corporate Logo
T#:14783497
Part#: BMIVN-1055S
Ships in 8 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 - Set Of 24
Performance Conical Valve Spring - Set Of 24
Supertech - Corporate Logo
T#:21604324
Part#: SPR-FE20BE-24
Ships in 8 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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Supertech Titanium Valve Retainers - Exhaust - Sold Each
Supertech Titanium Valve Retainers - Exhaust - Sold Each
Supertech - Corporate Logo
T#:21604320
Part#: RET-BMN54-TE
Ships in 8 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
Performance Conical Valve Spring - Sold Each
Performance Conical Valve Spring - Sold Each
Supertech - Corporate Logo
T#:21604306
Part#: SPR-FE20BE-2
Ships in 8 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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SuperTech High Performance Valve Spring Kit - 88lbs - BMW N55 S55
SuperTech High Performance Valve Spring Kit - 88lbs - BMW N55 S55 ...
Supertech - Corporate Logo
T#:14783500
Part#: SUP-HPVSK-S55-88
Ships on Sep 21, 2026
$ 1,099.99 USD
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$ 1,099.99 USD
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Exhaust Valve Set - Sodium Filled - Std Size
Exhaust Valve Set - Sodium Filled - Std Size
Supertech - Corporate Logo
T#:21505767
Part#: BMEVI-1054S-HSKT
Ships on Oct 1, 2026
$ 660.99 USD
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$ 660.99 USD
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Head Diam: 28mm (std) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 114.9mm Stem Diam: 5.95mm
5mm Single Groove Valve Keeper - Priced Each
5mm Single Groove Valve Keeper - Priced Each
Supertech - Corporate Logo
T#:21604312
Part#: KPR-5.0-7S
Back Ordered
$ 3.99 USD
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$ 3.99 USD
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Two required per valve, necessary use with certain supertech valves 5.0mm single groove

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