The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply *General use blow off valve for custom big turbo applications - Not a direct fit valve*
The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply *General use blow off valve for custom big turbo applications - Not a direct fit valve*
Made to mount on top of hard boost pipe. Vacuum port on top.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
1832067
Mfg#:
FMDV004C
Ships in 2 Business Days
ON SALE!
SAVE 10%
$160.99
This product was last offered at the strikethrough price on 10-26-2026
Made to mount on top of hard boost pipe. Side vacuum port.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2765467
Mfg#:
FMDV004A
Back Ordered
ON SALE!
SAVE 10%
$219.99
This product was last offered at the strikethrough price on 10-26-2026
Made to mount on top of hard boost pipe
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
1832068
Mfg#:
FMDV004
Back Ordered
ON SALE!
SAVE 10%
$212.99
This product was last offered at the strikethrough price on 10-26-2026
Replace your lost blanking cap on your Forge Splitter valve (FMDVSPLTR)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3419995
Mfg#:
FMSPLCAPB
Ships in 8 Business Days
ON SALE!
SAVE 11%
$25.99
This product was last offered at the strikethrough price on 10-26-2026
Creates a "Whoosh" noise instead of a whistle. Simple install on all HKS BOV's
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Creates a aggressive BOV sound. Only fits HKS BOV
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Replace your lost blanking cap on your Forge Splitter valve (FMDVSPLTR and FMBSPLTR)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3419959
Mfg#:
FMSPLCAP
Special Order: No Guaranteed ETA
ON SALE!
SAVE 11%
$25.99
This product was last offered at the strikethrough price on 10-26-2026
Used to seal the valve to the new adapter flange
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
1905454
Mfg#:
2418T178
Ships in 1-2 days
ON SALE!
SAVE 25%
$6.99
This product was last offered at the strikethrough price on 06-13-2026
$5.24 USD
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Lifetime Replacement
More About Performance Blow Off Valves
The faster you can release boost pressure between shifts the faster you can build it after the gear change. Upgrade your diverter valve with a performance blow-off valve from the industry-leading brands you trust.
Lifetime Replacement
