200 psi bypass for smooth and high pressure and 1.3 GPM open flow. Choose quick connect or threaded NPT style fittings.
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Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
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Increase of +19-36 Horsepower, and +13-20 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This software is only compatible with Windows PC / Laptop.
Simple 100% bolt on solution for attaining the "blow-off" sound that many people are fond of on turbocharged vehicles!
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Factory exhaust flaps open to a maximum of 70%. Upgrade with the BlackBoost EVM, opens the flaps 100% at any time, any speed, in any mode.
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Get up to +123 hp and +131 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
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Featuring Advanced Fuel Dynamics x Deatschwerks 850cc Injectors! Max Wheel Horsepower Supported on E85 of 895hp on naturally aspirated engines & 815hp on forced induction engines!
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Brings true 2D mapped water-methanol injection delivery to your DI (direct fuel injected) and forced induction vehicle
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Features a single 145x95mm polished exhaust tip
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For non-US-Spec 1998-2001 SL280 models only. Will not fit any 300 SL / SL320 models without modifications.
Brand:
ES#:
3054892
Mfg#:
841325
In Stock
Limited Qty Sale
$980.99
This product was last offered at the strikethrough price on 05-02-2026
Get up to +67 hp and +69 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip *Open Box - New Product*
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Get up to +56 hp and +61 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
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Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Let us help you find the parts that fit your
Mercedes Benz
