Supertech BMW Internal Engine Parts for BMW 3 Series E90 (2006-2011)

Supertech Single Groove Exhaust Valve - Priced Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21472889

Part#: BMEVI-1055S-HS

Ships in 6 Business Days

$ 55.99 USD

Add to Wish List

Qty

$ 55.99 USD

Add to Wish List

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

Show More Show Less

Supertech Valve Spring Kit - BMW S65 Engine

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:4908057

Part#: ST-VSK-S65

Ships in 8 Business Days

$ 469.99 USD

Add to Wish List

Qty

$ 469.99 USD

Add to Wish List

Revitalize your BMW S65 engine's performance with Supertech Beehive Valve Springs – a reliable solution to the common issue of valve spring breakage. Designed as an economical yet high-quality alternative, these valve springs are the perfect complement to Stage 1 and Stage 2 cylinder heads.

Enhanced Durability: Crafted from premium Superclean Chrome Silicon Vanadium Steel alloy.
High-Performance Design: Withstands high rpms for improved engine performance.
Better Memory: Ensures consistent performance under extreme conditions.
Precision Engineering: Computer-designed to manage wire stress levels and harmonics.
Complementary Upgrade: Ideal for use with Stage 1 and Stage 2 cylinder heads.

Upgrade your BMW S65 engine with Supertech Beehive Valve Springs for reliable and durable performance.

Show More Show Less

5mm Single Groove Valve Keeper - Set Of 24

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604314

Part#: KPR-5.0-7S-24

In Stock

$ 72.99 USD

Add to Wish List

Qty

$ 72.99 USD

Add to Wish List

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

Supertech Titanium Valve Retainers - Intake - Set Of 12

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604322

Part#: RET-BMN54-TI-12

Ships in 7 Business Days

$ 197.99 USD

Add to Wish List

Qty

$ 197.99 USD

Add to Wish List

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

Supertech Single Groove Intake Valve - Set Of 12

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:14783498

Part#: BMIVN-1055S-12

Ships in 7 Business Days

$ 310.99 USD

Add to Wish List

Qty

$ 310.99 USD

Add to Wish List

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

Supertech Titanium Valve Retainers - Exhaust - Set Of 12

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604321

Part#: RET-BMN54-TE-12

Ships in 8 Business Days

$ 197.99 USD

Add to Wish List

Qty

$ 197.99 USD

Add to Wish List

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

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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604308

Part#: SPRKFE20N54BE

Ships in 9 Business Days

$ 965.99 USD

Add to Wish List

Qty

$ 965.99 USD

Add to Wish List

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

Show More Show Less

Supertech Single Groove Exhaust Valve - Set Of 12

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:14816646

Part#: BMEVI-1055S-HS-1

Ships in 9 Business Days

$ 660.99 USD

Add to Wish List

Qty

$ 660.99 USD

Add to Wish List

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

Show More Show Less

Conical Spring Kit - Set Of 24

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604309

Part#: SPRKFE20N54BE2

Ships on Jun 22, 2026

$ 965.99 USD

Add to Wish List

Qty

$ 965.99 USD

Add to Wish List

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

Show More Show Less

Performance Conical Valve Spring - Sold Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Limited Qty Sale

Add to Wish List

Qty

$ 19.99

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

$ 18.99 USD

Limited Qty Sale

Add to Wish List

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

Show More Show Less

Supertech Forged Pistons - Set Of 6

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Limited Qty Sale

Add to Wish List

Qty

$ 984.99

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

$ 904.99 USD

Limited Qty Sale

Add to Wish List

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)

Show More Show Less

Exhaust Valve Set - Sodium Filled - Oversize

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21505765

Part#: BMEVI1054SHS-1KT

In Stock

$ 660.99 USD

Add to Wish List

Qty

$ 660.99 USD

Add to Wish List

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

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21505752

Part#: BMIVN-1054S

In Stock

$ 25.99 USD

Add to Wish List

Qty

$ 25.99 USD

Add to Wish List

Head Diam: 31.40mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm

Forged Connecting Rods - Sold Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Limited Qty Sale

Add to Wish List

Qty

$ 198.99

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

$ 184.99 USD

Limited Qty Sale

Add to Wish List

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

Show More Show Less

Intake Valve - Black Nitride - Oversize

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21505753

Part#: BMIVN-1054S-1

In Stock

$ 25.99 USD

Add to Wish List

Qty

$ 25.99 USD

Add to Wish List

Head Diam: 31.9mm (+0.5mm) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm

Exhaust Valve - Sodium Filled - Oversize

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Add to Wish List

Qty

$ 55.99

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

$ 50.99 USD

Limited Qty Sale

Add to Wish List

Head Diam: 28.50m (+0.5mm) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 114.9mm Stem Diam: 5.95mm

Exhaust Valve - Sodium Filled - Std Size

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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

Add to Wish List

Qty

$ 55.99

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

$ 50.99 USD

Limited Qty Sale

Add to Wish List

Head Diam: 28mm (std) Material: Inconel-Nimonic / Sodium Filled Groove Type: Single Groove Length: 114.9mm Stem Diam: 5.95mm

Intake Valve Set - Black Nitride - Oversize

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21505755

Part#: BMIVN-1054S-1KT

Ships in 5 Business Days

$ 310.99 USD

Add to Wish List

Qty

$ 310.99 USD

Add to Wish List

Head Diam: 31.9mm (+0.5mm) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm

Intake Valve Set - Black Nitride - Std Size

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21505754

Part#: BMIVN-1054SKT

Ships in 6 Business Days

$ 310.99 USD

Add to Wish List

Qty

$ 310.99 USD

Add to Wish List

Head Diam: 31.40mm (std) Material: Stainless Steel 21-4N Groove Type: Single Groove Length: 106.7mm Stem Diam: 4.96mm

Performance Conical Valve Spring - Set Of 24

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604324

Part#: SPR-FE20BE-24

Ships in 9 Business Days

$ 471.99 USD

Add to Wish List

Qty

$ 471.99 USD

Add to Wish List

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

Show More Show Less

Performance Conical Valve Spring - Set Of 24

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604325

Part#: SPR-FE20BE-2-24

Ships in 9 Business Days

$ 494.99 USD

Add to Wish List

Qty

$ 494.99 USD

Add to Wish List

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

Show More Show Less

Supertech Single Groove Intake Valve - Priced Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:14783497

Part#: BMIVN-1055S

Ships in 9 Business Days

$ 25.99 USD

Add to Wish List

Qty

$ 25.99 USD

Add to Wish List

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 - Sold Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604319

Part#: RET-BMN54-TI

Ships in 9 Business Days

$ 16.99 USD

Add to Wish List

Qty

$ 16.99 USD

Add to Wish List

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

Performance Conical Valve Spring - Sold Each

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:21604306

Part#: SPR-FE20BE-2

Ships in 9 Business Days

$ 20.99 USD

Add to Wish List

Qty

$ 20.99 USD

Add to Wish List

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

Show More Show Less