Free shipping for most orders over $500

Platinum Racing Products

Radium Engineering

Engine Components - Hardware - Singles

Sort by:

3056 Products

QA1 QAP9035-113

QA1 Shock Absorber Pin - 3.38 x .750in OD x .448in ID

Backorder - Email for ETA

(0)

Regular price $43.93
QA1 QAP9029-146

QA1 Stud Conversion - 3.9in OAL .75in Hex

In stock (271)

(0)

Regular price $52.18
QA1 QAP9019-151

QA1 Coil-Over Spring Seat Nut - .630in Thick- Black Anodized Steel

In stock (4496)

(0)

Regular price $33.19
QA1 QAP9019-143

QA1 Coil-Over Spring Seat Nut - .894in Thick - Black Anodized

Special Order - Email for lead time

(0)

Regular price $37.40
QA1 QAP9018-105

QA1 Coil-Over Strut Bearing Retainer - 1in x .531in Thick - Black Anodized

Special Order - Email for lead time

(0)

Regular price $27.44
QA1 QAP9014-416

QA1 Coil-Over Lock Nut - 2.41in x 12tpi x .315in Thick - Black Anodized Steel

In stock (3826)

(0)

Regular price $25.64
QA1 QAP9014-320

QA1 Closure Nut - 48mm-1.0 x 8mm - Clear Anodized

Special Order - Email for lead time

(0)

Regular price $53.21
QA1 QAP9014-117

QA1 Coil-Over Lock Nut - .315in Thick - Black Anodized

Special Order - Email for lead time

(0)

Regular price $32.53
QA1 QAP9014-115

QA1 Coil-Over Closure Nut - M50 x 1.0 - Aluminum

Special Order - Email for lead time

(0)

Regular price $45.99
QA1 QAP9013-108

QA1 Hyperscrew - 6-32 x 1/8in

Special Order - Email for lead time

(0)

Regular price $21.88
QA1 QAP9010-101

QA1 Thrust Bearing - 1in ID x 1.562in OD x .125in Thick

In stock (567)

(0)

Regular price $25.24
QA1 QAP9007-164

QA1 Retaining Ring - 1.976in OD (50mm) x .060in

Special Order - Email for lead time

(0)

Regular price $17.81
QA1 QAP9007-162

QA1 Retaining Ring - 52mm x 1.5mm

In stock (206)

(0)

Regular price $18.71
QA1 QAP9007-157

QA1 Retaining Ring - 0mm x 1.5mm

Special Order - Email for lead time

(0)

Regular price $18.71
QA1 QAP9007-155

QA1 Retaining Ring (External) - VSM-28

Special Order - Email for lead time

(0)

Regular price $18.71
QA1 QAP9007-145

QA1 Retaining Ring - 1.55in ID x .125in

In stock (329)

(0)

Regular price $20.08
QA1 QAP9007-121

QA1 Retaining Ring (Internal) - 1.060in OD x .025in Thick

Special Order - Email for lead time

(0)

Regular price $17.90
QA1 QAP9007-112

QA1 Retaining Ring - 2in x .125in

Special Order - Email for lead time

(0)

Regular price $19.78
QA1 QAP9007-102

QA1 Retaining Ring (External) - .75in

Special Order - Email for lead time

(0)

Regular price $17.83
QA1 QAP9006-101

QA1 Thrust Washer - 1.00in ID x 1.56in OD x .03in Thick

In stock (260)

(0)

Regular price $21.25
QA1 QAP9004-110

QA1 2-1/2in ID Spring Spacer - 1in Large - Clear Anodized Aluminum

Backorder - Email for ETA

(0)

Regular price $42.90
QA1 QAP9004-107

QA1 1-7/8in ID Spring Spacer - .75in Large - Aluminum

In stock (73)

(0)

Regular price $38.77
QA1 QAP7888-109

QA1 2-1/2in Thrust Bearing Kit w/Washers for 2 Shocks

Backorder - Email for ETA

(0)

Regular price $58.37
QA1 QAP7855-200

QA1 Ring Shim Kit - 1.300in OD x .020in Thick - 8 Pack

In stock (16)

(0)

Regular price $27.88
QA1 QAP7855-199

QA1 Ring Shim Kit - 1.300in OD x .015in Thick - 8 Pack

In stock (7)

(0)

Regular price $27.88
QA1 QAP7855-198

QA1 Ring Shim Kit - 1.300in OD x .010in Thick - 8 Pack

In stock (6)

(0)

Regular price $27.88
QA1 QAP7838-1068

QA1 40in Diagonal Link Kit w/ Mounting Brackets & Tube Adapters

Special Order - Email for lead time

(0)

Regular price $150.10
-3%

QA1 QAP7838-1067

QA1 Heavy Duty Pro Rear Drag 4-Link Component Kit

Special Order - Email for lead time

(0)

Regular price $611.34

Regular price ~~$629.20~~ Sale price $611.34
QA1 QAP5263

QA1 67-81 GM F-Body / 68-74 GM X-Body Aluminum Body Mount Kit

In stock (2)

(0)

Regular price $179.32
Comp1 Clutch CPOTM4-PP-WASH

Comp1 Clutch Replacement Washer

Special Order - Email for lead time

(0)

Regular price $17.11
Comp1 Clutch CPOTM4-PP-BLT

Comp1 Clutch Replacement Bolt

Special Order - Email for lead time

(0)

Regular price $18.15
Comp1 Clutch CPOTM4-BLT-8X25-BHSCS

Comp1 Clutch Button Head Socket Cap Screw for Mitsubishi Evo Twin/Triple Disc Kits

Special Order - Email for lead time

(0)

Regular price $17.82
Comp1 Clutch CPOTM4-8026-BLT

Comp1 Clutch Honda D Series Crank Bolt - Single

Special Order - Email for lead time

(0)

Regular price $40.87
Comp1 Clutch CPOTM4-5106-CONV

Comp1 Clutch Pull to Push Conversion Kit (4-5152-C & 4-5153-C)

Special Order - Email for lead time

(0)

Regular price $279.99
Comp1 Clutch CPOTM4-15031-CONV-B

Comp1 Clutch 04-14 Subaru STi Hydraulic Conversion Kit - Forged Fork

In stock (7)

(0)

Regular price $599.99
Comp1 Clutch CPOTM4-15031-BRKT-CZP

Comp1 Clutch 04-19 Subaru WRX STI EJ25T Slave Cylinder Bracket - Clear Zinc Plated

In stock (1)

(0)

Regular price $102.11
Comp1 Clutch CPOTM2-897-TSB

Comp1 Clutch TRANS/LOWER HUB 1X23-TELESCOPED MITSU

In stock (4)

(0)

Regular price $175.00
Comp1 Clutch CPOTM2-897-TSA

Comp1 Clutch TRANS/UPPER HUB 1X23-TELESCOPED MITSU

In stock (5)

(0)

Regular price $175.00
Comp1 Clutch CPOHDW-VDRIVE

Comp1 Clutch Honda B Series Washers and Bolts for Twin Disc

In stock (1)

(0)

Regular price $24.41
-24%

Fragola FRA999140

Fragola -20AN Nylon Washer 10 Pack

Special Order - Email for lead time

(0)

Regular price $46.36

Regular price ~~$60.96~~ Sale price $46.36
-22%

Fragola FRA999136

Fragola -16AN Nylon Washer 10 Pack

Special Order - Email for lead time

(0)

Regular price $44.10

Regular price ~~$56.39~~ Sale price $44.10
-10%

Fragola FRA999134

Fragola 13/16 I.D. Special Washer For 100017-PR

Special Order - Email for lead time

(0)

Regular price $35.79

Regular price ~~$39.61~~ Sale price $35.79
-8%

Fragola FRA999132

Fragola -12AN Nylon Washer 10 Pack

Special Order - Email for lead time

(0)

Regular price $34.94

Regular price ~~$37.92~~ Sale price $34.94
-3%

Fragola FRA999130

Fragola -10AN Nylon Washer 10 Pack

Special Order - Email for lead time

(0)

Regular price $33.09

Regular price ~~$34.20~~ Sale price $33.09
Fragola FRA999128

Fragola -8AN Nylon Washer 10 Pack

Special Order - Email for lead time

(0)

Regular price $26.51
Fragola FRA999126

Fragola -6AN Nylon Washer 10 Pack

Backorder - Email for ETA

(0)

Regular price $24.56
Fragola FRA999105

Fragola Washer 10mm

Special Order - Email for lead time

(0)

Regular price $16.87
Fragola FRA999104

Fragola Washer For 491965 1in I.D.

Special Order - Email for lead time

(0)

Regular price $16.87

1…32 333435 36…64

Brands we carry