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Platinum Racing Products

Radium Engineering

Engine Components - Valves

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5918 Products

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Manley Performance MAN11140-8

Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 37mm Stainless Race Flo Valves

In stock (36)

(0)

Regular price $211.42

Regular price ~~$263.93~~ Sale price $211.42
Manley Performance MAN11140-1

Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 37mm Stainless Race Flo Valve (1 valve)

In stock (100)

(0)

Regular price $41.84
-16%

Manley Performance MAN11136-8

Manley 90-00 Mitsubishi Eclipse GS GST 2.0L (4G63-4G63T) DOHC 16 Intake 35mm Stainless Race Flo Val

In stock (8)

(0)

Regular price $221.69

Regular price ~~$263.93~~ Sale price $221.69
-16%

Manley Performance MAN11132-8

Manley 01+ Acura RSX Type S 2.0L DOHC i-VTEC 16 Valve (K20A2) 36mm Intake Stainless Race Flo Valves

In stock (2)

(0)

Regular price $221.69

Regular price ~~$263.93~~ Sale price $221.69
Manley Performance MAN11132-1

Manley 01+ Acura RSX Type S 2.0L DOHC i-VTEC (K20A2) 36mm Intake Stainless Race Flo Valve - SINGLE

In stock (8)

(0)

Regular price $41.84
-16%

Manley Performance MAN11128-8

Manley 01+ Acura RSX Type S 2.0L DOHC i-VTEC 16 Valve (K20A2) 35.0mm Race Master Intake Valves

In stock (3)

(0)

Regular price $221.69

Regular price ~~$263.93~~ Sale price $221.69
-16%

Manley Performance MAN11112-8

Manley 91-98 Nissan Sentra SE-R 2.0L DOHC 16V 35.15mm Head Dia Race Flo Intake Valve (Set of 8)

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(0)

Regular price $221.69

Regular price ~~$263.93~~ Sale price $221.69
-18%

Manley Performance MAN11108-12

Manley 90-96 Nissan 300ZX 3.0L (VG30D - VG30DTT) DOHC 24 Intake 35mm Stainless Race Flo Valves

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(0)

Regular price $324.47

Regular price ~~$395.90~~ Sale price $324.47
-16%

Manley Performance MAN11104-8

Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 34mm Stainless Race Master Valves

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(0)

Regular price $221.69

Regular price ~~$263.93~~ Sale price $221.69
Manley Performance MAN10778-8

Manley Ford 289/302/351W Street Flo Exhaust Valves 1.850 in Dia for use with Rail Type Rockers

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(0)

Regular price $208.56
-13%

Manley Performance MAN10750-8

Manley Small Block Chevrolet Street Master Intake Valves

In stock (2)

(0)

Regular price $160.45

Regular price ~~$185.29~~ Sale price $160.45
-14%

Manley Performance MAN10728-8

Manley Big Block Chevrolet Street Flo 2.190 Head Dia Intake Valves

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(0)

Regular price $170.23

Regular price ~~$197.85~~ Sale price $170.23
Manley Performance MAN10726-8

Manley Chevy Big Block Street Flo Intake Valves 2.250in Head Dia

In stock (2)

(0)

Regular price $221.60
-15%

Supertech SPTYEVT-YZ250-15-50-05

Supertech 2015 Yamaha YZF250 25.5x4.46x82.4mm (+0.5mm) 50 Deg Seat Angle Ti Exh Valve - Single

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(0)

Regular price $105.91

Regular price ~~$125.08~~ Sale price $105.91
Supertech SPTYEVI-YXZ1000R-1

Supertech Yamaha TR1/YXZ1000R 27x4.45x88.85mm 2.65mm Tip Inconel Exhaust Valve - Single

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(0)

Regular price $48.69
-17%

Supertech SPTSZIVT-RM250-15

Supertech Suzuki RM-Z250 Titanium Intake Valve - Single

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Regular price $121.17

Regular price ~~$146.35~~ Sale price $121.17
Supertech SPTSZIVN-HY3400F

Supertech Suzuki Hayabusa GSXR 1300 34x4.98x95mm 2.65mm Tip Flat Face Blk Nitrided Int Valve- Single

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(0)

Regular price $41.04
Supertech SPTSZEVN-HY2850F

Supertech Suzuki Hayabusa GSXR 1300 28.5x4.97x94.90mm 2.65mm Tip Blk Nitrided Exh Valve - Single

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Regular price $41.04
Supertech SPTST-27048

Supertech SB Chevy 1.625x.341x5.010in Chrome Undercut Exhaust Valve - Single (Drop Ship Only)

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Regular price $33.47
Supertech SPTST-27047

Supertech SB Chevy 1.600x.341x5.000in Chrome Undercut Exhaust Valve - Single (Drop Ship Only)

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(0)

Regular price $32.49
Supertech SPTSPR-YZ450-10I

Supertech 2010 Yamaha YZ450F 22.80mm OD 15.30mm ID 75lbs/34.80mm Intake Valve Spring - Single

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Regular price $27.29
Supertech SPTSPR-YZ450-10E

Supertech 2010 Yamaha YZ450F 19.50mm OD 13.50mm ID 50lbs/30.80mm Exhaust Valve Spring - Single

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Regular price $25.84
Supertech SPTSPR-YZ250-I

Supertech 01-09 Yamaha 250 35lbs/28mm Intake Valve Spring - Single

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Regular price $22.62
Supertech SPTSPR-YZ250-E

Supertech 01-09 Yamaha 250 45lbs/28mm 18.70mm OD 13.10mm ID Exhaust Valve Spring - Single

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(0)

Regular price $21.96
Supertech SPTSPR-KX250-E

Supertech Kawasaki 250 40lbs/33.50mm 20.70mm OD 14.10mm ID Exhaust Valve Spring - Single

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(0)

Regular price $26.17
Supertech SPTSPR-H4500-09

Supertech 09-10 Honda CRF450R 53lbs/34.10mm Chrome Silicon Intake Single Spring - Single

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Regular price $26.17
Supertech SPTSPR-H4500

Supertech Honda CRF450R 45lbs/35.75mm Chrome Silicon Intake Single Spring - Single

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(0)

Regular price $26.17
Supertech SPTSIVN-1051

Supertech Subaru BRZ/Scion FR-S 2.0L 36x5.4x103.3mm Intake Valve - Single (Drop Ship Only)

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(0)

Regular price $34.16
-20%

Supertech SPTSIVN-1050-2-8

Supertech Subaru FA20F 35mmx5.46mmx105mm Intake Valve - Set of 8

In stock (2)

(0)

Regular price $217.77

Regular price ~~$272.14~~ Sale price $217.77
Supertech SPTSIVN-1050-2

Supertech Scion/Subaru FA20F 2.0L 35x5.46x105mm Intake Valve - Single (Drop Ship Only)

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(0)

Regular price $40.56
Supertech SPTSIVN-1045D

Supertech Subaru H6 36x5.48x99.80mm Intake Valve - Single (Drop Ship Only)

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(0)

Regular price $41.66
Supertech SPTSEAIVC-3960S

Supertech Sea-Doo 4TEC 39 (+1mm)x5.97x90.25mm Chrome Sngl Groove Intake Valve - Sngl (Use KPR-6S/7)

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(0)

Regular price $41.71
-20%

Supertech SPTSEAIVC-3860S-6

Supertech Sea-Doo 4TEC 38x5.96x90.25mm Chrome Single Groove Intake Valve - Set of 6 (Use KPR-6S/7)

In stock (3)

(0)

Regular price $162.13

Regular price ~~$202.60~~ Sale price $162.13
Supertech SPTSEAIVC-3860S

Supertech Sea-Doo 4TEC 38x5.97x90.25mm Single Groove Intake Valve - Single (Use KPR-6S/7 / DS Only)

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(0)

Regular price $40.10
Supertech SPTSEAIVC-3050

Supertech Sea-Doo Spark 900 30mm (+1) x 4.96mm x 84.3mm Chrome Single Groove Intake Valve - Single

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Regular price $41.52
Supertech SPTSEAIVC-2950

Supertech Sea-Doo Spark 29mm x 4.96mm x 84.3mm Chrome Single Groove Intake Valve - Single

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(0)

Regular price $39.74
Supertech SPTSEAEVI-3260S

Supertech Sea-Doo 4TEC 32x5.96x90.70mm Single Groove Inconel Exh Valve (Use KPR-6S/7 / DS Only)

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(0)

Regular price $53.98
-18%

Supertech SPTSEAEVI-3160S-6

Supertech Sea-Doo 4TEC 31x 5.95x90.70mm Single Groove Inconel Exh Valve - Set of 6 (Use KPR-6S/7)

In stock (3)

(0)

Regular price $233.75

Regular price ~~$284.50~~ Sale price $233.75
Supertech SPTSEAEVI-2650

Supertech Sea-Doo Spark 26mm (+1mm)x4.95mmx85.5mm Chrome Single Groove Inconel Exhaust Valve - Sngl

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(0)

Regular price $54.89
Supertech SPTSEAEVI-2550

Supertech Sea-Doo Spark 25mmx4.95mmx85.5mm Chrome Single Groove Inconel Exhaust Valve - Single

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(0)

Regular price $52.41
Supertech SPTPOLIVN-3880

Supertech Polaris RZR XP900/1000 38.8 (+1)x5.48x95.80mm Oversize Dish Blk Nitrided Int Valve -Single

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(0)

Regular price $41.66
Supertech SPTPOLEVI-3020

Supertech Polaris RZR XP1000 30.20 (+1)x5.46x96.60mm Oversize Dish Inconel Exhaust Valve - Single

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(0)

Regular price $48.61
-14%

Supertech SPTPOLEVI-2920-4

Supertech Polaris RZR XP1000 29.20x5.46x96.60mm Std Dish Inconel Exhaust Valve - Set of 4

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Regular price $145.97

Regular price ~~$169.74~~ Sale price $145.97
Supertech SPTPOLEVI-2920

Supertech Polaris RZR XP1000 29.20x5.46x96.60mm Std Dish Inconel Exh Valve - Single (Drop Ship Only)

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Regular price $48.61
Supertech SPTNIVN-1018

Supertech Nissan 300Zx VG30D 35 (+1) x5.97x103.15mm Intake Valve - Single (Drop Ship Only)

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Regular price $51.69
-20%

Supertech SPTNEVI-1030-7-L-12

Supertech Nissan RB26 30.15 x 6.94 x 102.70mm - +1mm Oversize- Inconel Exhaust Valve - Set of 12

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Regular price $501.84

Regular price ~~$627.11~~ Sale price $501.84
-20%

Supertech SPTLIVN-1001-8

Supertech Lancia Delta Integ 16V Q4-16V Turbo 34.4x6.98x128.8mm Intake Valve - Set of 8

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Regular price $217.92

Regular price ~~$272.32~~ Sale price $217.92
-15%

Supertech SPTKWIVT-KX450F-13-50F-1

Supertech 09-13 Kawasaki KX450F 37x5.47x78.30mm (+1mm OS) Flat Face 50 Deg Ti Intake Valve - Single

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Regular price $105.91

Regular price ~~$125.08~~ Sale price $105.91

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