# Blow-Off Valves & Accessories

- URL: https://www.gt2i.ch/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.ch/en/401/dump-valve-accessories)
- [Vehicle-Specific Blow-Off Valves](https://www.gt2i.ch/en/398/specific-dump-valve)
- [Universal Blow-Off Valves](https://www.gt2i.ch/en/399/universal-dump-valve)
- [Dump Valve Spacers](https://www.gt2i.ch/en/19416257/entroises-dump-valve)
- [Dump Valve Fitting Kits](https://www.gt2i.ch/en/400/dump-valve-mounting-kit)
- [Block-Off Plates](https://www.gt2i.ch/en/19416259/plaques-obturatrice)

## Products

First 100 of 289 products, the category page lists them all.

- [Forge twin piston blow off valve with side vacuum nipple](https://www.gt2i.ch/en/universal-dump-valve/168897-forge-twin-piston-blow-off-valve-with-side-vacuum-nipple.html): CHF 162.00
- [Forge recirculating valves for Porsche 996/997.2/991](https://www.gt2i.ch/en/specific-dump-valve/168898-forge-recirculating-valves-for-porsche-996-9972-991.html): CHF 432.00
- [Forge recirculation valves for Porsche Cayenne V8 Turbo](https://www.gt2i.ch/en/specific-dump-valve/168899-forge-recirculation-valves-for-porsche-cayenne-v8-turbo.html): CHF 397.00
- [Forge 32mm side pipe](https://www.gt2i.ch/en/dump-valve-accessories/170308-forge-32mm-side-pipe.html): CHF 26.30
- [Forge 25mm side pipe](https://www.gt2i.ch/en/dump-valve-accessories/170309-forge-25mm-side-pipe.html): CHF 22.90
- [FORGE turbo valve repair kit FMDVF500R](https://www.gt2i.ch/en/dump-valve-accessories/170356-forge-turbo-valve-repair-kit-fmdvf500r-3666618084992.html): CHF 23.10
- [FORGE FMDV008 turbo valve repair kit](https://www.gt2i.ch/en/dump-valve-accessories/170369-forge-fmdv008-turbo-valve-repair-kit-3666618085128.html): CHF 23.10
- [Forge black blow off valve Audi S3 8Y / Volkswagen Golf 8 Gti](https://www.gt2i.ch/en/specific-dump-valve/170618-forge-black-blow-off-valve-audi-s3-8y-volkswagen-golf-8-gti-3666618088754.html): CHF 274.00
- [Forge 60mm clamping ring FMDVRAY](https://www.gt2i.ch/en/dump-valve-accessories/170723-forge-60mm-clamping-ring-fmdvray.html): CHF 41.30
- [Forge blow off valve for VAG 1.2 TSi black](https://www.gt2i.ch/en/specific-dump-valve/170818-forge-blow-off-valve-for-vag-12-tsi-black.html): CHF 274.00
- [Forge turbo valve fitting kit for Ford Fiesta RS](https://www.gt2i.ch/en/dump-valve-mounting-kit/168102-forge-turbo-valve-fitting-kit-for-ford-fiesta-rs.html): CHF 68.70
- [Dump valve Ford Fiesta Mk8 ST & Puma ST](https://www.gt2i.ch/en/specific-dump-valve/168104-dump-valve-ford-fiesta-mk8-st-puma-st.html): CHF 324.00
- [Forge noise pipe blanking plug VAG 2L TFSi](https://www.gt2i.ch/en/plaques-obturatrice/168107-forge-noise-pipe-blanking-plug-vag-2l-tfsi.html): CHF 25.50
- [Forge recirculating valve 2.0 TFSi /1.4 TFSi silver](https://www.gt2i.ch/en/specific-dump-valve/168222-forge-recirculating-valve-20-tfsi-14-tfsi-silver-3666618052496.html): CHF 252.00
- [Forge universal twin piston blow off valve with a weld on adaptor](https://www.gt2i.ch/en/universal-dump-valve/168803-forge-universal-twin-piston-blow-off-valve-with-a-weld-on-adaptor.html): CHF 266.00
- [Forge recirculating valve for Mercedes AMG A35](https://www.gt2i.ch/en/specific-dump-valve/168832-forge-recirculating-valve-for-mercedes-amg-a35-3666618068367.html): CHF 279.00
- [Forge blow off valve for VAG 1.2 TSi silver](https://www.gt2i.ch/en/specific-dump-valve/170819-forge-blow-off-valve-for-vag-12-tsi-silver-3661768340172.html): CHF 274.00
- [Forge Dump valve for VAG 1,5TSI 2022 on](https://www.gt2i.ch/en/specific-dump-valve/171976-forge-dump-valve-for-vag-15tsi-2022-on.html): CHF 382.00
- [Forge valve service kit for FMWRX3](https://www.gt2i.ch/en/dump-valve-accessories/200504-forge-valve-service-kit-for-fmwrx3-3666618596686.html): CHF 23.10
- [Forge Valve Service Kit for FMSPST180](https://www.gt2i.ch/en/dump-valve-accessories/200505-forge-valve-service-kit-for-fmspst180-3666618596693.html): CHF 23.10
- [Forge valve service kit for FMSPMERC](https://www.gt2i.ch/en/dump-valve-accessories/200506-forge-valve-service-kit-for-fmspmerc-3666618596709.html): CHF 23.10
- [Forge valve service kit for FMSPLC250](https://www.gt2i.ch/en/dump-valve-accessories/200507-forge-valve-service-kit-for-fmsplc250-3666618596716.html): CHF 23.10
- [Forge valve service kit for FMSPF14A](https://www.gt2i.ch/en/dump-valve-accessories/200508-forge-valve-service-kit-for-fmspf14a-3666618596723.html): CHF 23.10
- [Forge valve service kit for FMSCDVK](https://www.gt2i.ch/en/dump-valve-accessories/200509-forge-valve-service-kit-for-fmscdvk-3666618596730.html): CHF 23.10
- [Forge Valve Service Kit for FMMIEREC](https://www.gt2i.ch/en/dump-valve-accessories/200510-forge-valve-service-kit-for-fmmierec-3666618596747.html): CHF 23.10
- [Forge Valve Service Kit for FMIPCV](https://www.gt2i.ch/en/dump-valve-accessories/200511-forge-valve-service-kit-for-fmipcv-3666618596754.html): CHF 23.10
- [Forge Valve Service Kit for FMGTIR017](https://www.gt2i.ch/en/dump-valve-accessories/200512-forge-valve-service-kit-for-fmgtir017-3666618596761.html): CHF 23.10
- [Forge Valve Service Kit for FMGTIR016](https://www.gt2i.ch/en/dump-valve-accessories/200513-forge-valve-service-kit-for-fmgtir016-3666618596778.html): CHF 23.10
- [Forge Valve Service Kit for FMFSITVR](https://www.gt2i.ch/en/dump-valve-accessories/200514-forge-valve-service-kit-for-fmfsitvr-3666618596785.html): CHF 23.10
- [Forge valve service kit for FMDVWO34](https://www.gt2i.ch/en/dump-valve-accessories/200515-forge-valve-service-kit-for-fmdvwo34-3666618596792.html): CHF 23.10
- [Forge black blow off valve open circuit FMWRX301](https://www.gt2i.ch/en/specific-dump-valve/200273-forge-black-blow-off-valve-open-circuit-fmwrx301-3666618592909.html): CHF 234.00
- [Small Spring Retainer (Ram Valve)](https://www.gt2i.ch/en/dump-valve-accessories/172727-small-spring-retainer-ram-valve-3666618122182.html): CHF 9.00
- [Forge blow off valve for Audi A1 / Seat Leon 1.4 TSi 122ch](https://www.gt2i.ch/en/specific-dump-valve/172837-forge-blow-off-valve-for-audi-a1-seat-leon-14-tsi-122ch.html): CHF 292.00
- [Forge atmospheric dump valve for PSA / Opel 1,2 Pure Tech](https://www.gt2i.ch/en/specific-dump-valve/173908-forge-atmospheric-dump-valve-for-psa-opel-12-pure-tech.html): CHF 300.00
- [FMFOCSTDV turbo valve repair kit](https://www.gt2i.ch/en/dump-valve-accessories/184945-fmfocstdv-turbo-valve-repair-kit-3666618284439.html): CHF 20.80
- [Valve service kit FMDV5R](https://www.gt2i.ch/en/dump-valve-accessories/184946-valve-service-kit-fmdv5r-3666618284446.html): CHF 20.80
- [Adapt Turbo Valve OE Golf 5 1.4 TFSi - Black](https://www.gt2i.ch/en/entroises-dump-valve/184947-adapt-turbo-valve-oe-golf-5-14-tfsi-black-3666618284453.html): CHF 88.00
- [Insert Gold for HKS super SQV dump valve (HKS-1422-SA002)](https://www.gt2i.ch/en/dump-valve-accessories/185610-insert-gold-for-hks-super-sqv-dump-valve-hks-1422-sa002-3666618295787.html): CHF 10.90
- [Dump valve ouverte Suzuki Swift Sport / Vitara Hybrid 1.4 Booster Jet Noire](https://www.gt2i.ch/en/specific-dump-valve/185665-dump-valve-ouverte-suzuki-swift-sport-vitara-hybrid-14-booster-jet-noire.html): CHF 300.00
- [Forge Turbo Valve for VAG 1.0 TSI 2022](https://www.gt2i.ch/en/specific-dump-valve/194771-forge-turbo-valve-for-vag-10-tsi-2022.html): CHF 410.00
- [Pop-Off ORAL Engineering FIA-R5-PopOff-009](https://www.gt2i.ch/en/specific-dump-valve/196216-pop-off-oral-engineering-fia-r5-popoff-009-3666618528502.html): CHF 612.00
- [Forge Valve Service Kit for FMDVV5012A](https://www.gt2i.ch/en/dump-valve-accessories/200516-forge-valve-service-kit-for-fmdvv5012a-3666618596808.html): CHF 23.10
- [Forge recirculation valve for Audi S4 B9 black](https://www.gt2i.ch/en/specific-dump-valve/123551-dump-valve-circuit-ferme-audi-s4-b9-noir-3661768536438.html): CHF 274.00
- [Forge standard valve spring for RS](https://www.gt2i.ch/en/dump-valve-accessories/123817-ressort-de-dump-valve-ameliore-pour-rs-3661768542798.html): CHF 19.80
- [Forge blue spring + shims for FMDVRAYV2](https://www.gt2i.ch/en/dump-valve-accessories/123818-ressort-bleu-cales-pour-fmdvrayv2-3661768542804.html): CHF 40.70
- [Recirculating Valve for the Honda Civic Type R FK2 and FK8](https://www.gt2i.ch/en/specific-dump-valve/135673-dump-valve-a-recirculation-forge-motorsport-pour-honda-civic-type-r-fk2-3661768382011.html): CHF 217.00
- [Forge blow off valve service kit for FMCL007P](https://www.gt2i.ch/en/dump-valve-accessories/138047-kit-dentretien-valve-forge-pour-dump-valve-fmcl007p-3661768382059.html): CHF 23.10
- [Forge atmospheric dump valve Mercedes AMG A35](https://www.gt2i.ch/en/specific-dump-valve/139210-forge-atmospheric-dump-valve-mercedes-amg-a35-3661768381977.html): CHF 279.00
- [Forge atmospheric dump valve for Audi RS4 B9](https://www.gt2i.ch/en/specific-dump-valve/139211-forge-atmospheric-dump-valve-audi-rs4-b9-3661768381984.html): CHF 451.00
- [Forge black Recirculation Valve Closed Circuit Ford Focus MK2 RS 2.5 300cv](https://www.gt2i.ch/en/specific-dump-valve/139393-forge-black-recirculation-valve-closed-circuit-ford-focus-mk2-rs-25-300cv-3661768238783.html): CHF 208.00
- [Dump valve closed circuit Ford Fiesta ST180Mk7](https://www.gt2i.ch/en/specific-dump-valve/123574-dump-valve-circuit-ferme-ford-fiesta-st180mk7-3661768536827.html): CHF 262.00
- [Atmospheric Dump Valve for Micra IG-T 90 Tekna and Renault Clio 0.9 TCE](https://www.gt2i.ch/en/specific-dump-valve/123553-dump-valve-circuit-ouvert-pour-nissan-micra-ig-t-90-tekna-3661768536445.html): CHF 172.00
- [High volume valve Audi RS3 8V/TTRS 8S](https://www.gt2i.ch/en/specific-dump-valve/123558-valve-gros-volume-audi-rs3-8v-ttrs-8s-3661768536667.html): CHF 605.00
- [Forge dump valve retaining cap](https://www.gt2i.ch/en/dump-valve-accessories/123559-bouchon-de-dump-valve-3661768536674.html): CHF 7.90
- [Dump valve circuit fermé + kit BMW M235i](https://www.gt2i.ch/en/specific-dump-valve/123563-dump-valve-circuit-ferme-kit-bmw-m235i-3661768536704.html): CHF 251.00
- [Dump valve open circuit Mercedes CLA250](https://www.gt2i.ch/en/specific-dump-valve/123564-dump-valve-circuit-ouvert-mercedes-cla250-3661768536711.html): CHF 269.00
- [Dump valve circuit fermé BMW N20 2.0turbo](https://www.gt2i.ch/en/specific-dump-valve/123566-dump-valve-circuit-ferme-bmw-n20-20turbo-3661768536735.html): CHF 269.00
- [Forge adjustable recirculating dump valve](https://www.gt2i.ch/en/universal-dump-valve/144932-forge-adjustable-recirculating-dump-valve-3661768536391.html): CHF 216.00
- [Forge Pop-Off Valve Maintenance Kit for FMDVC200A](https://www.gt2i.ch/en/dump-valve-accessories/145078-forge-pop-off-valve-maintenance-kit-for-fmdvc200a-3661768536803.html): CHF 23.10
- [FORGE recirculating valve for Ford Focus IV 2.3 Ecoboost ST 280](https://www.gt2i.ch/en/specific-dump-valve/156542-forge-recirculating-valve-for-ford-focus-iv-23-ecoboost-st-280-3661768826119.html): CHF 291.00
- [FORGE Atmospheric Dump Valve for Ford Focus IV 2.3 Ecoboost ST 280](https://www.gt2i.ch/en/specific-dump-valve/156543-forge-atmospheric-dump-valve-for-ford-focus-iv-23-ecoboost-st-280-3661768826096.html): CHF 283.00
- [Forge recirculation valve and kit for Volkswagen Golf 7 1.8/2.0 TSi 2013-on silver](https://www.gt2i.ch/en/specific-dump-valve/162112-forge-recirculation-valve-and-kit-for-volkswagen-golf-7-18-20-tsi-2013-on-silver-3666618026947.html): CHF 272.00
- [Forge OE dump valve adaptor Audi Volkswagen Seat Skoda 2.0 TFSi/1.4 TSi](https://www.gt2i.ch/en/inlet-outlet-de-turbo/162169-forge-oe-dump-valve-adaptor-audi-volkswagen-seat-skoda-20-tfsi-14-tsi-3666618027357.html): CHF 88.00
- [Forge blow off valve for VAG 1.5 TSi up to 2022 with or without breather](https://www.gt2i.ch/en/specific-dump-valve/162365-forge-blow-off-valve-for-vag-15-tsi-up-to-2022-with-or-without-breather.html): CHF 368.00
- [Turbo valve Forge Subaru Impreza 2008 WRX closed circuit](https://www.gt2i.ch/en/specific-dump-valve/167642-turbo-valve-forge-subaru-impreza-2008-wrx-closed-circuit.html): CHF 216.00
- [Hyundai i20N Atmospheric and Recirculating Dump Valve](https://www.gt2i.ch/en/specific-dump-valve/167902-hyundai-i20n-atmospheric-and-recirculating-dump-valve.html): CHF 258.00
- [Forge recirculation valve for VAG 1,5 TSI](https://www.gt2i.ch/en/specific-dump-valve/153685-forge-recirculation-valve-for-vag-15-tsi.html): CHF 430.00
- [Forge atmospheric valve for BMW N13 1.6 Turbo](https://www.gt2i.ch/en/specific-dump-valve/153887-forge-atmospheric-valve-for-bmw-n13-16-turbo-3661768536544.html): CHF 272.00
- [Spring Yellow (soft) FMDV001/4](https://www.gt2i.ch/en/dump-valve-accessories/154661-spring-yellow-soft-fmdv001-4-3661768238714.html): CHF 19.80
- [Forge dump valve for Volkswagen Golf GTE](https://www.gt2i.ch/en/specific-dump-valve/154668-forge-dump-valve-for-volkswagen-golf-gte.html): CHF 365.00
- [FORGE black dual piston blow off / dump valve open circuit for Citroën, Fiat, Ford, Opel](https://www.gt2i.ch/en/universal-dump-valve/154778-forge-black-dual-piston-blow-off-dump-valve-open-circuit-for-citroen-fiat-ford-opel-3661768381847.html): CHF 147.00
- [Forge Valve Service Kit for FMDV46](https://www.gt2i.ch/en/dump-valve-accessories/200573-forge-valve-service-kit-for-fmdv46-3666618597379.html): CHF 23.10
- [Forge Valve Service Kit for FMDV23A/R](https://www.gt2i.ch/en/dump-valve-accessories/200588-forge-valve-service-kit-for-fmdv23a-r-3666618597522.html): CHF 23.10
- [Forge Valve Service Kit for FMDV22](https://www.gt2i.ch/en/dump-valve-accessories/200589-forge-valve-service-kit-for-fmdv22-3666618597539.html): CHF 23.10
- [Forge valve service kit for FMDV21](https://www.gt2i.ch/en/dump-valve-accessories/200590-forge-valve-service-kit-for-fmdv21-3666618597546.html): CHF 23.10
- [Forge Valve Service Kit for FMDV20](https://www.gt2i.ch/en/dump-valve-accessories/200591-forge-valve-service-kit-for-fmdv20-3666618597553.html): CHF 23.10
- [Forge valve service kit for FMDV19](https://www.gt2i.ch/en/dump-valve-accessories/200592-forge-valve-service-kit-for-fmdv19-3666618597560.html): CHF 23.10
- [Forge valve service kit for FMDV18](https://www.gt2i.ch/en/dump-valve-accessories/200593-forge-valve-service-kit-for-fmdv18-3666618597577.html): CHF 23.10
- [Forge Valve Service Kit for FMDV15](https://www.gt2i.ch/en/dump-valve-accessories/200594-forge-valve-service-kit-for-fmdv15-3666618597584.html): CHF 23.10
- [Forge Valve Service Kit for FMDV13R](https://www.gt2i.ch/en/dump-valve-accessories/200595-forge-valve-service-kit-for-fmdv13r-3666618597591.html): CHF 23.10
- [Forge Valve Service Kit for FMDV13A](https://www.gt2i.ch/en/dump-valve-accessories/200596-forge-valve-service-kit-for-fmdv13a-3666618597607.html): CHF 23.10
- [Forge Valve Service Kit for FMDV12A](https://www.gt2i.ch/en/dump-valve-accessories/200597-forge-valve-service-kit-for-fmdv12a-3666618597614.html): CHF 23.10
- [Forge Valve Service Kit for FMDV10](https://www.gt2i.ch/en/dump-valve-accessories/200598-forge-valve-service-kit-for-fmdv10-3666618597621.html): CHF 23.10
- [Forge Valve Service Kit for FMDV1](https://www.gt2i.ch/en/dump-valve-accessories/200599-forge-valve-service-kit-for-fmdv1-3666618597638.html): CHF 23.10
- [Forge valve service kit for FMDV24](https://www.gt2i.ch/en/dump-valve-accessories/200587-forge-valve-service-kit-for-fmdv24-3666618597515.html): CHF 23.10
- [Forge valve service kit for FMDV25](https://www.gt2i.ch/en/dump-valve-accessories/200586-forge-valve-service-kit-for-fmdv25-3666618597508.html): CHF 43.00
- [Forge Valve Service Kit for FMDV42](https://www.gt2i.ch/en/dump-valve-accessories/200574-forge-valve-service-kit-for-fmdv42-3666618597386.html): CHF 23.10
- [Forge valve service kit for FMDV4](https://www.gt2i.ch/en/dump-valve-accessories/200575-forge-valve-service-kit-for-fmdv4-3666618597393.html): CHF 23.10
- [Forge valve service kit for FMDV39](https://www.gt2i.ch/en/dump-valve-accessories/200576-forge-valve-service-kit-for-fmdv39-3666618597409.html): CHF 23.10
- [Forge valve service kit for FMDV38](https://www.gt2i.ch/en/dump-valve-accessories/200577-forge-valve-service-kit-for-fmdv38-3666618597416.html): CHF 23.10
- [Forge valve service kit for FMDV37](https://www.gt2i.ch/en/dump-valve-accessories/200578-forge-valve-service-kit-for-fmdv37-3666618597423.html): CHF 23.10
- [Forge valve service kit for FMDV34R](https://www.gt2i.ch/en/dump-valve-accessories/200579-forge-valve-service-kit-for-fmdv34r-3666618597430.html): CHF 23.10
- [Forge Valve Service Kit for FMDV33R](https://www.gt2i.ch/en/dump-valve-accessories/200580-forge-valve-service-kit-for-fmdv33r-3666618597447.html): CHF 23.10
- [Forge valve service kit for FMDV33A](https://www.gt2i.ch/en/dump-valve-accessories/200581-forge-valve-service-kit-for-fmdv33a-3666618597454.html): CHF 23.10
- [Forge Valve Service Kit for FMDV2A](https://www.gt2i.ch/en/dump-valve-accessories/200582-forge-valve-service-kit-for-fmdv2a-3666618597461.html): CHF 23.10
- [Forge Valve Repair Kit for FMDV28A/R](https://www.gt2i.ch/en/dump-valve-accessories/200583-forge-valve-repair-kit-for-fmdv28a-r-3666618597478.html): CHF 23.10
- [Forge Valve Service Kit for FMDV27A/R](https://www.gt2i.ch/en/dump-valve-accessories/200584-forge-valve-service-kit-for-fmdv27a-r-3666618597485.html): CHF 43.00
- [Forge Valve Service Kit for FMDV26A/R](https://www.gt2i.ch/en/dump-valve-accessories/200585-forge-valve-service-kit-for-fmdv26a-r-3666618597492.html): CHF 23.10
- [Forge valve service kit for FMDV004A](https://www.gt2i.ch/en/dump-valve-accessories/200600-forge-valve-service-kit-for-fmdv004a-3666618597645.html): CHF 23.10
- [Forge Valve Service Kit for FMDV002](https://www.gt2i.ch/en/dump-valve-accessories/200601-forge-valve-service-kit-for-fmdv002-3666618597652.html): CHF 23.10