# Blow-Off Valves & Accessories

- URL: https://www.gt2i.com/en/397/dump-valves-et-accessoires

## Description

Blow off valves are essential components for turbocharged petrol engines used in competition, rally and motorsport. They protect the turbo by releasing excess boost pressure during rapid throttle lift, preventing compressor surge and mechanical stress. A wide range of high performance valves and accessories is available, including adaptors and fittings, ensuring reliability, durability and efficiency for performance builds, drift and track use.

## Subcategories

- [Dump Valve Accessories](https://www.gt2i.com/en/401/dump-valve-accessories)
- [Vehicle-Specific Blow-Off Valves](https://www.gt2i.com/en/398/vehicle-specific-blow-off-valves)
- [Universal Blow-Off Valves](https://www.gt2i.com/en/399/universal-blow-off-valves)
- [Dump Valve Spacers](https://www.gt2i.com/en/19416257/entroises-dump-valve)
- [Dump Valve Fitting Kits](https://www.gt2i.com/en/400/dump-valve-fitting-kits)
- [Block-Off Plates](https://www.gt2i.com/en/19416259/plaques-obturatrice)

## Products

First 100 of 294 products, the category page lists them all.

- [Forge turbo valve fitting kit for Ford Fiesta RS](https://www.gt2i.com/en/dump-valve-fitting-kits/168102-forge-turbo-valve-fitting-kit-for-ford-fiesta-rs.html): €73.00
- [Forge recirculating valves for Porsche 996/997.2/991](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/168898-forge-recirculating-valves-for-porsche-996-9972-991.html): €459.00
- [Forge recirculation valves for Porsche Cayenne V8 Turbo](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/168899-forge-recirculation-valves-for-porsche-cayenne-v8-turbo.html): €422.00
- [Forge 32mm side pipe](https://www.gt2i.com/en/dump-valve-accessories/170308-forge-32mm-side-pipe.html): €28.00
- [Forge 25mm side pipe](https://www.gt2i.com/en/dump-valve-accessories/170309-forge-25mm-side-pipe.html): €24.30
- [FORGE turbo valve repair kit FMDVF500R](https://www.gt2i.com/en/dump-valve-accessories/170356-forge-turbo-valve-repair-kit-fmdvf500r-3666618084992.html): €24.60
- [FORGE FMDV008 turbo valve repair kit](https://www.gt2i.com/en/dump-valve-accessories/170369-forge-fmdv008-turbo-valve-repair-kit-3666618085128.html): €24.60
- [Forge black blow off valve Audi S3 8Y / Volkswagen Golf 8 Gti](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/170618-forge-black-blow-off-valve-audi-s3-8y-volkswagen-golf-8-gti-3666618088754.html): €291.00
- [Forge 60mm clamping ring FMDVRAY](https://www.gt2i.com/en/dump-valve-accessories/170723-forge-60mm-clamping-ring-fmdvray.html): €43.90
- [Forge blow off valve for VAG 1.2 TSi black](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/170818-forge-blow-off-valve-for-vag-12-tsi-black.html): €291.00
- [Forge blow off valve for VAG 1.2 TSi silver](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/170819-forge-blow-off-valve-for-vag-12-tsi-silver-3661768340172.html): €291.00
- [Forge twin piston blow off valve with side vacuum nipple](https://www.gt2i.com/en/universal-blow-off-valves/168897-forge-twin-piston-blow-off-valve-with-side-vacuum-nipple.html): €172.00
- [Dump valve Ford Fiesta Mk8 ST & Puma ST](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/168104-dump-valve-ford-fiesta-mk8-st-puma-st.html): €344.00
- [Forge noise pipe blanking plug VAG 2L TFSi](https://www.gt2i.com/en/plaques-obturatrice/168107-forge-noise-pipe-blanking-plug-vag-2l-tfsi.html): €27.10
- [Forge recirculating valve 2.0 TFSi /1.4 TFSi silver](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/168222-forge-recirculating-valve-20-tfsi-14-tfsi-silver-3666618052496.html): €268.00
- [Forge universal twin piston blow off valve with a weld on adaptor](https://www.gt2i.com/en/universal-blow-off-valves/168803-forge-universal-twin-piston-blow-off-valve-with-a-weld-on-adaptor.html): €283.00
- [Forge recirculating valve for Mercedes AMG A35](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/168832-forge-recirculating-valve-for-mercedes-amg-a35-3666618068367.html): €296.00
- [Forge Dump valve for VAG 1,5TSI 2022 on](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/171976-forge-dump-valve-for-vag-15tsi-2022-on.html): €406.00
- [Small Spring Retainer (Ram Valve)](https://www.gt2i.com/en/dump-valve-accessories/172727-small-spring-retainer-ram-valve-3666618122182.html): €9.60
- [Forge Valve Service Kit for FMSPST180](https://www.gt2i.com/en/dump-valve-accessories/200505-forge-valve-service-kit-for-fmspst180-3666618596693.html): €24.60
- [Forge valve service kit for FMSPMERC](https://www.gt2i.com/en/dump-valve-accessories/200506-forge-valve-service-kit-for-fmspmerc-3666618596709.html): €24.60
- [Forge valve service kit for FMSPLC250](https://www.gt2i.com/en/dump-valve-accessories/200507-forge-valve-service-kit-for-fmsplc250-3666618596716.html): €24.60
- [Forge valve service kit for FMSPF14A](https://www.gt2i.com/en/dump-valve-accessories/200508-forge-valve-service-kit-for-fmspf14a-3666618596723.html): €24.60
- [Forge valve service kit for FMSCDVK](https://www.gt2i.com/en/dump-valve-accessories/200509-forge-valve-service-kit-for-fmscdvk-3666618596730.html): €24.60
- [Forge Valve Service Kit for FMMIEREC](https://www.gt2i.com/en/dump-valve-accessories/200510-forge-valve-service-kit-for-fmmierec-3666618596747.html): €24.60
- [Forge Valve Service Kit for FMIPCV](https://www.gt2i.com/en/dump-valve-accessories/200511-forge-valve-service-kit-for-fmipcv-3666618596754.html): €24.60
- [Forge Valve Service Kit for FMGTIR017](https://www.gt2i.com/en/dump-valve-accessories/200512-forge-valve-service-kit-for-fmgtir017-3666618596761.html): €24.60
- [Forge Valve Service Kit for FMGTIR016](https://www.gt2i.com/en/dump-valve-accessories/200513-forge-valve-service-kit-for-fmgtir016-3666618596778.html): €24.60
- [Forge Valve Service Kit for FMFSITVR](https://www.gt2i.com/en/dump-valve-accessories/200514-forge-valve-service-kit-for-fmfsitvr-3666618596785.html): €24.60
- [Forge valve service kit for FMDVWO34](https://www.gt2i.com/en/dump-valve-accessories/200515-forge-valve-service-kit-for-fmdvwo34-3666618596792.html): €24.60
- [Forge Valve Service Kit for FMDVV5012A](https://www.gt2i.com/en/dump-valve-accessories/200516-forge-valve-service-kit-for-fmdvv5012a-3666618596808.html): €24.60
- [Forge valve service kit for FMWRX3](https://www.gt2i.com/en/dump-valve-accessories/200504-forge-valve-service-kit-for-fmwrx3-3666618596686.html): €24.60
- [Forge black blow off valve open circuit FMWRX301](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/200273-forge-black-blow-off-valve-open-circuit-fmwrx301-3666618592909.html): €249.00
- [Forge blow off valve for Audi A1 / Seat Leon 1.4 TSi 122ch](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/172837-forge-blow-off-valve-for-audi-a1-seat-leon-14-tsi-122ch.html): €310.00
- [Forge atmospheric dump valve for PSA / Opel 1,2 Pure Tech](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/173908-forge-atmospheric-dump-valve-for-psa-opel-12-pure-tech.html): €319.00
- [FMFOCSTDV turbo valve repair kit](https://www.gt2i.com/en/dump-valve-accessories/184945-fmfocstdv-turbo-valve-repair-kit-3666618284439.html): €22.10
- [Valve service kit FMDV5R](https://www.gt2i.com/en/dump-valve-accessories/184946-valve-service-kit-fmdv5r-3666618284446.html): €22.10
- [Adapt Turbo Valve OE Golf 5 1.4 TFSi - Black](https://www.gt2i.com/en/entroises-dump-valve/184947-adapt-turbo-valve-oe-golf-5-14-tfsi-black-3666618284453.html): €94.00
- [Insert Gold for HKS super SQV dump valve (HKS-1422-SA002)](https://www.gt2i.com/en/dump-valve-accessories/185610-insert-gold-for-hks-super-sqv-dump-valve-hks-1422-sa002-3666618295787.html): €11.60
- [Dump valve ouverte Suzuki Swift Sport / Vitara Hybrid 1.4 Booster Jet Noire](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/185665-dump-valve-ouverte-suzuki-swift-sport-vitara-hybrid-14-booster-jet-noire.html): €319.00
- [Forge Turbo Valve for VAG 1.0 TSI 2022](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/194771-forge-turbo-valve-for-vag-10-tsi-2022.html): €436.00
- [Pop-Off ORAL Engineering FIA-R5-PopOff-009](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/196216-pop-off-oral-engineering-fia-r5-popoff-009-3666618528502.html): €650.00
- [Forge Valve Service Kit for FMDVV5012](https://www.gt2i.com/en/dump-valve-accessories/200517-forge-valve-service-kit-for-fmdvv5012-3666618596815.html): €24.60
- [Forge recirculation valve for Audi S4 B9 black](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123551-dump-valve-circuit-ferme-audi-s4-b9-noir-3661768536438.html): €291.00
- [Forge standard valve spring for RS](https://www.gt2i.com/en/dump-valve-accessories/123817-ressort-de-dump-valve-ameliore-pour-rs-3661768542798.html): €21.00
- [Forge blue spring + shims for FMDVRAYV2](https://www.gt2i.com/en/dump-valve-accessories/123818-ressort-bleu-cales-pour-fmdvrayv2-3661768542804.html): €43.30
- [Recirculating Valve for the Honda Civic Type R FK2 and FK8](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/135673-dump-valve-a-recirculation-forge-motorsport-pour-honda-civic-type-r-fk2-3661768382011.html): €231.00
- [Forge blow off valve service kit for FMCL007P](https://www.gt2i.com/en/dump-valve-accessories/138047-kit-dentretien-valve-forge-pour-dump-valve-fmcl007p-3661768382059.html): €24.60
- [Forge atmospheric dump valve Mercedes AMG A35](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/139210-forge-atmospheric-dump-valve-mercedes-amg-a35-3661768381977.html): €296.00
- [Forge atmospheric dump valve for Audi RS4 B9](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/139211-forge-atmospheric-dump-valve-audi-rs4-b9-3661768381984.html): €479.00
- [Forge black Recirculation Valve Closed Circuit Ford Focus MK2 RS 2.5 300cv](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/139393-forge-black-recirculation-valve-closed-circuit-ford-focus-mk2-rs-25-300cv-3661768238783.html): €221.00
- [Dump valve closed circuit Ford Fiesta ST180Mk7](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123574-dump-valve-circuit-ferme-ford-fiesta-st180mk7-3661768536827.html): €278.00
- [Atmospheric Dump Valve for Micra IG-T 90 Tekna and Renault Clio 0.9 TCE](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123553-dump-valve-circuit-ouvert-pour-nissan-micra-ig-t-90-tekna-3661768536445.html): €183.00
- [High volume valve Audi RS3 8V/TTRS 8S](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123558-valve-gros-volume-audi-rs3-8v-ttrs-8s-3661768536667.html): €643.00
- [Forge dump valve retaining cap](https://www.gt2i.com/en/dump-valve-accessories/123559-bouchon-de-dump-valve-3661768536674.html): €8.40
- [Dump valve circuit fermé + kit BMW M235i](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123563-dump-valve-circuit-ferme-kit-bmw-m235i-3661768536704.html): €267.00
- [Dump valve open circuit Mercedes CLA250](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123564-dump-valve-circuit-ouvert-mercedes-cla250-3661768536711.html): €286.00
- [Dump valve circuit fermé BMW N20 2.0turbo](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/123566-dump-valve-circuit-ferme-bmw-n20-20turbo-3661768536735.html): €286.00
- [Forge adjustable recirculating dump valve](https://www.gt2i.com/en/universal-blow-off-valves/144932-forge-adjustable-recirculating-dump-valve-3661768536391.html): €230.00
- [Forge Pop-Off Valve Maintenance Kit for FMDVC200A](https://www.gt2i.com/en/dump-valve-accessories/145078-forge-pop-off-valve-maintenance-kit-for-fmdvc200a-3661768536803.html): €24.60
- [Kompact Supersonic relief valve for Honda Civic R FK2/FK8](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/156245-kompact-supersonic-relief-valve-for-honda-civic-r-fk2-fk8.html): €252.00
- [FORGE recirculating valve for Ford Focus IV 2.3 Ecoboost ST 280](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/156542-forge-recirculating-valve-for-ford-focus-iv-23-ecoboost-st-280-3661768826119.html): €309.00
- [FORGE Atmospheric Dump Valve for Ford Focus IV 2.3 Ecoboost ST 280](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/156543-forge-atmospheric-dump-valve-for-ford-focus-iv-23-ecoboost-st-280-3661768826096.html): €301.00
- [Forge recirculation valve and kit for Volkswagen Golf 7 1.8/2.0 TSi 2013-on silver](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/162112-forge-recirculation-valve-and-kit-for-volkswagen-golf-7-18-20-tsi-2013-on-silver-3666618026947.html): €289.00
- [Forge atmospheric dump valve for Peugeot 308 GTI](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/162165-forge-atmospheric-dump-valve-for-peugeot-308-gti.html): €265.00
- [Forge OE dump valve adaptor Audi Volkswagen Seat Skoda 2.0 TFSi/1.4 TSi](https://www.gt2i.com/en/inlet-outlet-de-turbo/162169-forge-oe-dump-valve-adaptor-audi-volkswagen-seat-skoda-20-tfsi-14-tsi-3666618027357.html): €94.00
- [Forge blow off valve for VAG 1.5 TSi up to 2022 with or without breather](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/162365-forge-blow-off-valve-for-vag-15-tsi-up-to-2022-with-or-without-breather.html): €391.00
- [Turbo valve Forge Subaru Impreza 2008 WRX closed circuit](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/167642-turbo-valve-forge-subaru-impreza-2008-wrx-closed-circuit.html): €230.00
- [Hyundai i20N Atmospheric and Recirculating Dump Valve](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/167902-hyundai-i20n-atmospheric-and-recirculating-dump-valve.html): €274.00
- [Forge blow off valve Audi S3 8Y / Volkswagen Golf 8 Gti](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/153105-forge-blow-off-valve-audi-s3-8y-volkswagen-golf-8-gti-3661768536636.html): €291.00
- [Forge recirculation valve for VAG 1,5 TSI](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/153685-forge-recirculation-valve-for-vag-15-tsi.html): €457.00
- [Forge atmospheric valve for BMW N13 1.6 Turbo](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/153887-forge-atmospheric-valve-for-bmw-n13-16-turbo-3661768536544.html): €289.00
- [Spring Yellow (soft) FMDV001/4](https://www.gt2i.com/en/dump-valve-accessories/154661-spring-yellow-soft-fmdv001-4-3661768238714.html): €21.00
- [Forge dump valve for Volkswagen Golf GTE](https://www.gt2i.com/en/vehicle-specific-blow-off-valves/154668-forge-dump-valve-for-volkswagen-golf-gte.html): €388.00
- [FORGE black dual piston blow off / dump valve open circuit for Citroën, Fiat, Ford, Opel](https://www.gt2i.com/en/universal-blow-off-valves/154778-forge-black-dual-piston-blow-off-dump-valve-open-circuit-for-citroen-fiat-ford-opel-3661768381847.html): €156.00
- [Forge Valve Service Kit for FMDV42](https://www.gt2i.com/en/dump-valve-accessories/200574-forge-valve-service-kit-for-fmdv42-3666618597386.html): €24.60
- [Forge Valve Service Kit for FMDV22](https://www.gt2i.com/en/dump-valve-accessories/200589-forge-valve-service-kit-for-fmdv22-3666618597539.html): €24.60
- [Forge valve service kit for FMDV21](https://www.gt2i.com/en/dump-valve-accessories/200590-forge-valve-service-kit-for-fmdv21-3666618597546.html): €24.60
- [Forge Valve Service Kit for FMDV20](https://www.gt2i.com/en/dump-valve-accessories/200591-forge-valve-service-kit-for-fmdv20-3666618597553.html): €24.60
- [Forge valve service kit for FMDV19](https://www.gt2i.com/en/dump-valve-accessories/200592-forge-valve-service-kit-for-fmdv19-3666618597560.html): €24.60
- [Forge valve service kit for FMDV18](https://www.gt2i.com/en/dump-valve-accessories/200593-forge-valve-service-kit-for-fmdv18-3666618597577.html): €24.60
- [Forge Valve Service Kit for FMDV15](https://www.gt2i.com/en/dump-valve-accessories/200594-forge-valve-service-kit-for-fmdv15-3666618597584.html): €24.60
- [Forge Valve Service Kit for FMDV13R](https://www.gt2i.com/en/dump-valve-accessories/200595-forge-valve-service-kit-for-fmdv13r-3666618597591.html): €24.60
- [Forge Valve Service Kit for FMDV13A](https://www.gt2i.com/en/dump-valve-accessories/200596-forge-valve-service-kit-for-fmdv13a-3666618597607.html): €24.60
- [Forge Valve Service Kit for FMDV12A](https://www.gt2i.com/en/dump-valve-accessories/200597-forge-valve-service-kit-for-fmdv12a-3666618597614.html): €24.60
- [Forge Valve Service Kit for FMDV10](https://www.gt2i.com/en/dump-valve-accessories/200598-forge-valve-service-kit-for-fmdv10-3666618597621.html): €24.60
- [Forge Valve Service Kit for FMDV1](https://www.gt2i.com/en/dump-valve-accessories/200599-forge-valve-service-kit-for-fmdv1-3666618597638.html): €24.60
- [Forge valve service kit for FMDV004A](https://www.gt2i.com/en/dump-valve-accessories/200600-forge-valve-service-kit-for-fmdv004a-3666618597645.html): €24.60
- [Forge Valve Service Kit for FMDV23A/R](https://www.gt2i.com/en/dump-valve-accessories/200588-forge-valve-service-kit-for-fmdv23a-r-3666618597522.html): €24.60
- [Forge valve service kit for FMDV24](https://www.gt2i.com/en/dump-valve-accessories/200587-forge-valve-service-kit-for-fmdv24-3666618597515.html): €24.60
- [Forge valve service kit for FMDV4](https://www.gt2i.com/en/dump-valve-accessories/200575-forge-valve-service-kit-for-fmdv4-3666618597393.html): €24.60
- [Forge valve service kit for FMDV39](https://www.gt2i.com/en/dump-valve-accessories/200576-forge-valve-service-kit-for-fmdv39-3666618597409.html): €24.60
- [Forge valve service kit for FMDV38](https://www.gt2i.com/en/dump-valve-accessories/200577-forge-valve-service-kit-for-fmdv38-3666618597416.html): €24.60
- [Forge valve service kit for FMDV37](https://www.gt2i.com/en/dump-valve-accessories/200578-forge-valve-service-kit-for-fmdv37-3666618597423.html): €24.60
- [Forge valve service kit for FMDV34R](https://www.gt2i.com/en/dump-valve-accessories/200579-forge-valve-service-kit-for-fmdv34r-3666618597430.html): €24.60
- [Forge Valve Service Kit for FMDV33R](https://www.gt2i.com/en/dump-valve-accessories/200580-forge-valve-service-kit-for-fmdv33r-3666618597447.html): €24.60
- [Forge valve service kit for FMDV33A](https://www.gt2i.com/en/dump-valve-accessories/200581-forge-valve-service-kit-for-fmdv33a-3666618597454.html): €24.60
- [Forge Valve Service Kit for FMDV2A](https://www.gt2i.com/en/dump-valve-accessories/200582-forge-valve-service-kit-for-fmdv2a-3666618597461.html): €24.60
- [Forge Valve Repair Kit for FMDV28A/R](https://www.gt2i.com/en/dump-valve-accessories/200583-forge-valve-repair-kit-for-fmdv28a-r-3666618597478.html): €24.60
- [Forge Valve Service Kit for FMDV27A/R](https://www.gt2i.com/en/dump-valve-accessories/200584-forge-valve-service-kit-for-fmdv27a-r-3666618597485.html): €45.70