Blox Racing Titanium Retainers
BXPT-10403
Best selling products
Blox Racing
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
BLOX Racing retainers are CNC-machined from the highest quality titanium available on the market.These Ti retainers are machined to exact specifications and help reduce...
Supertech Performance SPRK-A2416 Single Spring SPR-A2416 + RET-A2416 / Exhaust: 83lbs@ 37.20mm - Intake: 68lbs @ 38.60 - Rate: 260 lbs/in
ST-SPRK-A2416-N2
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance Single Valve spring Kit for VW-Audi 2.0TFSI: Intake 73lbs @ 37.4 - Max lift Intake 12.5mm Exhaust 85lbs @ 36 - Max...
Supertech Honda Single Valve Spring & Retainer Kits SPRK-F22AB
ST-SPRK-F22AB
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Honda Single Valve Spring & Retainer Kits SPRK-F22ABSupertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for...
Supertech Performance SPRK-TS1015/SU1 Dual Valve Spring 70@ 35.5mm SPR-TS1015 + RET-TS60/WRX1 + SEAT-TS/SUB No OEM
ST-SPRK-TS1015-SU1
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-TS1015/SU1 Dual Valve Spring 70@ 35.5mm SPR-TS1015 + RET-TS60/WRX1 + SEAT-TS/SUB No OEMSupertech has been around for a long time in the...
Sold Out
Supertech Spring / Retainer / Dual Valve Spring Kit (SPRK-H1021D) - Honda S2000 00-03
ST-SPRK-H1021D
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Spring / Retainer / Dual Valve Spring Kit (SPRK-H1021D) - Honda S2000 00-03Springs Specifications: Outer Spring: O.D. (30mm) / I.D. (21.8mm) Inner Spring:...
Supertech Performance SPRK-V1107D/7 Dual Valve Spring (7mm stem) 147@ 34mm SPR-V1107 + RET-021
ST-SPRK-V1107D-7
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-V1107D/7 Dual Valve Spring (7mm stem) 147@ 34mm SPR-V1107 + RET-021Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
Supertech Performance SPRK-H1005D/1FZ Dual Valve Spring 100@ 36.20mm SPR-H1005D + RET-H70/T1 + SEAT-H/N240 (+OEM) + Oil seals
ST-SPRK-H1005D-1FZ
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-H1005D/1FZ Dual Valve Spring 100@ 36.20mm SPR-H1005D + RET-H70/T1 + SEAT-H/N240 (+OEM) + Oil sealsSupertech valve springs are made with premium Super...
Supertech Performance SPRK-T2ZS Single Valve Spring Kit 70 @38.5mm (16) SPR-T2ZS + (16)RET-T2Z/T1
ST-SPRK-T2ZS
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-T2ZS Single Valve Spring Kit - 70 @38.5mm (16) SPR-T2ZS + (16)RET-T2Z/T1 Supertech valve springs are made with premium Super Clean Chrome...
Supertech Performance SPRK-M1007S-TB48 Single Valve spring Kit 88 @ 38.5mm SPR-M1007S + OEM Retainer + OEM Seat (opt. spring shim SS-3025)
ST-SPRK-M1007S-TB48
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-M1007S-TB48 Single Valve spring Kit 88 @ 38.5mm SPR-M1007S + OEM Retainer + OEM Seat (opt. spring shim SS-3025)Supertech valve springs are...
Supertech Performance SPRK-M1005S-TB48 Single Valve spring Kit 78 @ 38.5mm SPR-M1005S + OEM Retainer + OEM Seat (opt. Spring shim SS-3025)
ST-SPRK-M1005S-TB48
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-M1005S-TB48 Single Valve spring Kit 78 @ 38.5mm SPR-M1005S + OEM Retainer + OEM Seat (opt. Spring shim SS-3025)Supertech valve springs are...
Supertech Performance SPRK-V1107D/8 Dual Valve Spring (8mm stem) 147@ 34mm SPR-V1107 + RET-026
ST-SPRK-V1107D-8
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-V1107D/8 Dual Valve Spring (8mm stem) 147@ 34mm SPR-V1107 + RET-026Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...
Supertech Performance SPRK-TC25D/VR6 Dual valve spring 80 @36mm SPR-TC25D/VR6 + RET-K20A3/TC25 + SEAT-VR624
ST-SPRK-TC25D-VR6
Best selling products
Cylinder Head Parts
Engine
Except Excluded Sale Brands
Flash Sale Exclusions
New products
Spring and Retainer Kits
Supertech
Valve Springs
Supertech Performance SPRK-TC25D/VR6 Dual valve spring 80 @36mm SPR-TC25D/VR6 + RET-K20A3/TC25 + SEAT-VR624Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium...