Quality retainers from Supertech
- Brand:
-
- ES#:
- 4716135
- Mfg#:
-
RET-BMN54-TI-12
$197.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Quality retainers from Supertech
- Brand:
-
- ES#:
- 4716136
- Mfg#:
-
RET-BMN54-TE-12
$197.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Quality retainers from Supertech
- Brand:
-
- ES#:
- 4716130
- Mfg#:
-
RET-BMN54-TI
$16.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Single Groove sodium filled exhaust valves for high performance builds
- Brand:
-
- ES#:
- 4643330
- Mfg#:
-
BMEVI-1055S-HS
$55.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Inconel-Nimonic / Sodium Filled, oversize 28.50mm (+0.5mm)
- Brand:
-
- ES#:
- 4716060
- Mfg#:
-
BMEVI-1054S-HS-1
Limited Qty Sale
$50.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
- Brand:
-
GSC Power Division
- ES#:
- 4840009
- Mfg#:
-
3090-12
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$87.99
This product was last offered at the strikethrough price on
11-03-2026
$78.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
- Brand:
-
GSC Power Division
- ES#:
- 4840008
- Mfg#:
-
3089-12
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$87.99
This product was last offered at the strikethrough price on
11-03-2026
$78.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
High performance valve springs. 75lb @ 37mm, 155lb @ 10mm
- Brand:
-
- ES#:
- 4716020
- Mfg#:
-
SPR-FE20BE
Limited Qty Sale
$19.99
This product was last offered at the strikethrough price on
10-25-2026
$18.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Single replacement exhaust valve seal
- Brand:
-
- ES#:
- 4070637
- Mfg#:
-
11340038720
$12.99
This product was last offered at the strikethrough price on
08-24-2026
$2.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Stainless Steel 21-4N, Oversize 31.9mm (+0.5mm)
- Brand:
-
- ES#:
- 4716055
- Mfg#:
-
BMIVN-1054S-1
$25.99 USD
Free Shipping
on orders $49 and up
- Brand:
-
- ES#:
- 261845
- Mfg#:
-
11347563460
9% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$21.99
This product was last offered at the strikethrough price on
11-03-2026
$19.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Two required per valve, necessary for use with certain supertech valves
- Brand:
-
- ES#:
- 4716123
- Mfg#:
-
KPR-5.0-7S
$3.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement exhaust valve
- Brand:
-
- ES#:
- 3576717
- Mfg#:
-
11347573840
$31.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Quality retainers from Supertech
- Brand:
-
- ES#:
- 4716129
- Mfg#:
-
RET-BMN54-TE
$16.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
High performance valve springs. 84lb@ 37mm, 157lb @ 10mm
- Brand:
-
- ES#:
- 4716117
- Mfg#:
-
SPR-FE20BE-2
$20.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Allows the release of exhaust gasses from the combustion chamber.
- Brand:
-
- ES#:
- 4820408
- Mfg#:
-
11347598273
$9.89 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
