Engine Internals
High-performance engine components including valves, valve springs, pistons, head gaskets, connecting rods, and more. Engineered for 2JZ, BMW M50/S54, and other performance platforms.
-19%
Supertech
Supertech Steel Retainer BMW N54 Exhaust 7 Degree 6mm Valve Stem Single/Triple Groove Valve
SKU: SPTRET-BMN54-TE
$21.76
$27.18
-19%
-19%
Supertech
Supertech Steel Retainer BMW N54 Intake 7 Degree 5mm Valve Stem Single/Triple Groove Valve
SKU: SPTRET-BMN54-TI
$21.76
$27.18
-19%
Supertech
Supertech BMW N54 24V 3.0L Steel Retainer - Set of 12 (For SPR-FE20N54-BE)
SKU: SPTRET-BMN54-TI-12
$261.02
$326.18
-20%
Supertech
Supertech Titanium Retainer BMW S14/S38. Similar To Factory Retainer
SKU: SPTRET-BMS14-T1
$21.26
$26.58
-19%
-19%
-19%
-20%
Supertech
Supertech Titanium Retainer for SPR-EC3020 Series 6mm Valve Stem 6 Degree Toyota 2RZ
SKU: SPTRET-EC3020-T6P
$19.52
$24.40
-19%
Supertech
Supertech EC3020 Series Toyota 2RZ Titanium Retainer (6mm Valve Stems / 6 Degree)
SKU: SPTRET-EC3020-T6P-16
$312.30
$390.26
-19%
Supertech
Supertech Subaru BRZ / Scion FR-S Titanium Retainer for H1000 Series Spring
SKU: SPTRET-H1000-BRZ
$23.86
$29.81
-19%
Supertech
Supertech Titanium Retainer for Honda Spring 6.6mm Valve 6 Degree for Mitsubishi 4G63 Keeper
SKU: SPTRET-H66M-T1
$22.49
$28.10
-20%
Supertech
Supertech BMW S52 Steel Spring Retainer - Single (Drop Ship Only)
SKU: SPTRET-HBK-ST
$14.10
$17.63
-19%
Supertech
Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16
SKU: SPTRET-HBK-ST-16
$225.34
$281.59
-19%
-20%
Supertech
Supertech Titanium Retainer for Mitsubishi 6G72 SOHC (Spring SPR-2521 2) 6mm Valve Stem 7 Deg
SKU: SPTRET-M2521-T1
$19.52
$24.40
-19%
Supertech
Supertech Hyundai Veloster 16V Titanium Retainer - Single (Drop Ship Only)
SKU: SPTRET-MC56-HY
$21.94
$27.42
-19%
Supertech
Supertech Hyundai Veloster 16V Titanium Retainer for SPR-MC56BE & KPR-5.5 7A-ST - Set of 16
SKU: SPTRET-MC56-HY-16
$350.90
$438.50
-20%
Supertech
Supertech Titanium Retainer 5.5mm Stem 6 Degrees Spring M1007BE Nissan RB25 Neo
SKU: SPTRET-N55-TBE
$19.52
$24.40
-19%
Supertech
Supertech Titanium Retainer for Nissan RB26 - Beehive Spring SPR-TS1015-BE
SKU: SPTRET-NRB60-TS-BE
$20.78
$25.97
-20%
Supertech
Supertech Titanium Retainer for Nissan SR20 SPR-H1020 Series 6.0mm Valve Stem (Drop Ship Only)
SKU: SPTRET-NSR20-T1
$19.52
$24.40
-19%
Supertech
Supertech Titanium Retainer for Nissan SR20 / SPR-H1020 Series 6mm Valve Stems - Set of 16
SKU: SPTRET-NSR20-T1-16
$312.30
$390.26
-18%
Supertech
Supertech Toyota 2ZZ-GE 5.5mm Stem 6 Degree Factory Locks Retainer
SKU: SPTRET-T2Z-T2
$19.78
$24.40
-20%
Supertech
Supertech Titanium Retainer for Toyota 4AGE 5V Spring SPR-A2095
SKU: SPTRET-TC50-T1
$19.52
$24.40