Easter Sale 2026
STM Tuned Transmission Overflow Catch Can for R35 GTR
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM R35 GTR Transmission Overflow Catch Can is designed for high power...
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STM Tuned Universal 2" to 2.5" 90° Compressor Outlet Pipe Kit
STM TunedThis STM 2" 90° Compressor Outlet Pipe Kit allows you to take a down-firing or up-firing 2" compressor outlet and bring it to either side, where mo...
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STM Tuned Evo X Power Steering Reservoir
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo X Power Steering Reservoir is a direct replacement for that ug...
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STM Tuned Stainless Steel Brake Lines for Evo 7/8/9
STM TunedSTM Brake Lines for Evo 7/8/9 feature a smooth, black protective coating and includes all front and rear lines with fittings for a direct replaceme...
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STM Tuned Silicone Elbow Couplers (90° Straight Leg)
STM TunedWe have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...
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STM Tuned Evo 8/9 Power Steering Reservoir
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 8/9 aluminum Power Steering Reservoir is a direct replacement ...
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STM Tuned Stainless Steel Brake Lines for Evo 4/5/6
STM TunedSTM Brake Lines for Evo 4/5/6 feature a smooth, black protective coating and includes all front and rear lines with fittings for a direct replaceme...
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STM Tuned Silicone Elbow Couplers (90° Reducer)
STM TunedWe have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...
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STM Tuned Evo 4/5/6 Power Steering Reservoir
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Power Steering Reservoir is a direct replacement for the factory E...
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STM Tuned Stainless Steel Brake Lines for 2G DSM
STM TunedSTM Brake Lines for 2G DSM feature a smooth, black protective coating and includes all four lines with fittings for a direct replacement install. D...
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STM Tuned Stainless Steel Brake Lines for 1G DSM FWD
STM TunedSTM Brake Lines for 1G DSM front wheel drive feature a smooth, black protective coating and includes all front and rear lines with fittings for a d...
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STM Tuned Stainless Steel Brake Lines for 1G DSM AWD
STM TunedSTM Brake Lines for 1G DSM all wheel drive feature a smooth, black protective coating and includes all front and rear lines with fittings for a dir...
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STM Tuned Evo X Lightweight Rear Drag Brake Kit
STM TunedThe STM Lightweight Rear Drag Brake Kit for Evo X allows you to ditch the weight of your big, heavy Brembos and rotors and clears room to run small...
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STM Tuned 1 3/8" Universal BOV Recirculation Silicone Coupler
STM TunedSTM BOV recirculation hose is perfect if you need to reroute your blow off valve from the intercooler pipe back into the intake. This 90° silicone ...
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STM Tuned Silicone Elbow Couplers (45° Reducer)
STM TunedWe have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...
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STM Tuned Front Cover Bolt Kit for 7-Bolt 4G63 DSM *Backorder*
STM TunedThe STM Front Cover Bolt Kit is comprised of all OEM Mitsubishi replacement bolts for your 7-bolt 1G/2G DSM front cover / oil pump. Because your br...
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STM Tuned Engine Oil Cooler Delete Kit for Evo 7/8/9/X
STM TunedThe STM Engine Oil Cooler Delete Kit fits all Evo 7/8/9 and Evo X models and is as simple and easy as it gets. If you plan on removing your engine ...
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STM Tuned Engine Oil Cooler Delete Kit for DSM
STM TunedThe STM DSM engine oil cooler delete kit is as easy as it gets. If you plan on removing your engine oil cooler, all the lines and all the weight fo...
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STM Tuned DSM Water Pump Bolt Kit
STM TunedDon't waste your time sifting through boxes looking for crappy old bolts you have lying around (and we know you were) just pick up this kit made sp...
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STM Tuned Driveshaft to Rear End Bolt Kit for DSM & Evo 7/8/9
STM TunedComprised of all genuine OEM Mitsubishi hardware, the STM Driveshaft to Rear End Nut & Bolt Kit includes four bolts, nuts and washers for a fre...
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STM Tuned ARP Turbo To Manifold Bolt Kit for T3 Threaded Flange
STM Tuned"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" Finish your new manifold install off with these black oxide, chromoly bolt...
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STM Tuned Silicone Elbow Couplers (45° Straight Leg)
STM TunedWe have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...
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STM Tuned ARP Stainless Turbo to Manifold Bolt Kit for Evo 4-9 OEM Manifold
STM Tuned"Allow 4-6 Weeks For Parts Manufacture/Order Processing Before Shipping" This stainless ARP bolt kit is for the Evo 4-9 with a factory manifold to ...
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STM Tuned 2G DSM Power Steering Reservoir
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM 2G DSM Power Steering Reservoir replaces the factory unit with thi...
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STM Tuned ARP Stainless Turbo to Manifold Bolt Kit for Evo 4-9 FP Cast Manifold
STM Tuned"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This stainless ARP bolt kit is for the Evo 4-9 with a FP cast manifold to ...
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STM Tuned Silicone Hump Couplers
STM TunedWe have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...
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STM Tuned ARP Stainless Turbo to Manifold Bolt Kit for DSM OEM Manifold
STM Tuned"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This stainless ARP bolt kit is for the 1G/2G DSM with a stock manifold to ...
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STM Tuned Evo 8/9 Oil Catch Can V2 Sealed
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The V2 STM Sealed Engine Oil Catch Can for the 2003-2006 Evo 8/9 is design...
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STM Tuned ARP Stainless Exhaust Manifold Stud Set - 7-Bolt DSM/Evo 4-9
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" Comprised of genuine ARP stainless hardware, STM has gathered the perfect ...
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STM Tuned ARP Stainless Exhaust Manifold Stud Set - 4G63 6-Bolt DSM
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" Comprised of genuine ARP stainless hardware, STM has gathered the perfect ...
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STM Tuned Billet Aluminum Boost Leak Tester
STM TunedThe STM Boost Leak Tester includes a billet aluminum core with nozzle to test your system for leaks and ensure your set-up is solid. Includes your ...
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STM Tuned ARP Black Turbo to Manifold Bolt Kit for DSM OEM Manifold
STM Tuned"Allow 4-6 weeks For Parts Manufacture/Order Processing Before Shipping" This chromoly black oxide ARP bolt kit is for the 1G/2G DSM with a stock m...
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STM Silicone Straight Couplers
STM TunedWe have searched out the very best silicone hose manufacturers and are proud to offer our own brand of STM silicone couplers. We would not put our ...
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STM Tuned Small Battery Kit for BRZ/FRS
STM TunedThe STM Small Battery Kit for the BRZ, FR-S and 86 is a direct replacement for the giant, stock battery and will drop 14 pounds from the front of t...
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STM Evo X Lightweight Front Drag Brake Kit
STM TunedSTM Front Drag Brake Kits for the Evo X allow you to ditch the weight of your big, heavy Brembos and rotors and clears room to run 15" wheels and s...
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STM Evo 7/8/9 Oil Catch Can Trans Mount Vented
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Evo 7/8/9 transmission-mount engine oil catch can is designed to m...
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STM Tuned Evo 8/9 Oil Catch Can Transmission Mount 2-Port
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Transmission-Mount Engine Oil Catch Can is designed to mount right...
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STM Tuned Small Battery Kit for Evo 4/5/6
STM TunedThe STM Small Battery Kit for the Evolution 4/5/6 is an essential upgrade, allowing you to not only shed the weight of the giantic, factory brick b...
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STM Tuned Small Battery Kit for Evo 7/8/9
STM TunedThe STM Small Battery Kit is an essential upgrade, allowing you to not only shed the weight of the gigantic, factory brick battery, but this modifi...
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STM Tuned Engine Oil Catch Can (Firewall Mount) for Evo 8/9
STM Tuned"Allow 7-14 Days For Parts Manufacture/Order Processing Before Shipping" The STM Firewall Engine Oil Catch Can for the Evo 8/9 gives you more capac...
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STM Tuned Stainless Radiator Hose Clamp Kit for WRX/STi
STM TunedStainless hose clamps for the Subaru WRX and STi upper and lower radiator hoses are sold as a complete set of 4. Fits all factory hoses, Mishimoto,...
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STM Tuned Small Radiator Kit for Evo 4/5/6
STM TunedThe STM Small Radiator Kit for the Evolution IV-V-VI is designed for those looking to lose excess weight for drag racing, or for those running the ...
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STM Tuned Small Radiator Kit for 2G DSM
STM TunedThe STM Small Radiator Kit for 2G DSM is designed for those looking to lose excess weight for drag racing, or for those running the forward-facing ...
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STM Tuned Evo 7/8/9 -AN Lower Hose Kit for STM Billet Radiator
STM TunedSTM Evo 7/8/9 -16AN lower radiator hose kit is an option for the STM Billet Aluminum Radiator if you are using the -16AN outlets. This kit can be ...
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STM Tuned Water Pump Block Off Plate - Evo 8/9
STM TunedThe billet STM Evo 8/9 water pump bypass plate features a -16 ORB outlet. It was designed by the STM team and used in several STM race cars over th...
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STM Tuned Small Radiator Kit for Evo 7/8/9
STM TunedThe STM Half Radiator Kit for the Evo 7/8/9 is designed for those looking to lose excess weight for drag racing, or for those running the forward-f...
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STM Water Pump Block Off Plate - 6-Bolt DSM
STM TunedThe STM 6-Bolt DSM Water Pump Block Off Plate is made from 3/8" thick aluminum and is designed for racing applications allowing you to completely b...
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STM Evo 7/8/9 -AN Upper Hose Kit for STM Billet Radiator
STM TunedSTM Evo 7/8/9 -AN upper radiator hose kit is an option for the STM Billet Aluminum Radiator if you are using the -16AN outlets. This kit includes ...
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