Torque Solution Subaru EJ20/EJ25 R35 GTR Coil On Plug Adapter Kit | TS-SU-636

Vehicle Fitment:

• Subaru EJ20 / EJ25 Engines (2001–2021)

  • WRX, STI, Forester XT, Legacy GT

Upgrade your Subaru's ignition system with the Torque Solution R35 GTR Coil-On-Plug Kit—designed to adapt high-output Hitachi coils from the R35 Nissan GT-R for use in all EJ20 and EJ25 engines (2001–2021). This fully plug-and-play solution ensures enhanced spark performance, improved drivability, and reliability under high boost or high-RPM conditions.

Benefits:

• Increased spark energy and output

• Supports larger spark plug gaps

• Improved throttle response and idle quality

• Enhanced acceleration and drivability

• Enables higher boost levels over OEM ignition

Features:

• Plug-and-play harness adapters

• CNC-machined billet aluminum coil adapters

• Custom CNC Teflon stalk spacers with OEM-style boots

• Compatible with multiple Hitachi R35 GTR coil part numbers

• Stainless steel installation hardware included

• DIY install friendly

• Limited Lifetime Warranty

Includes:

• (2) Billet Driver Side Adapter Spacers

• (2) Billet Passenger Side Adapter Spacers

• (4) CNC Teflon Stalk Spacers

• (4) OEM Style Rubber Coil Boots

• (4) Plug-and-Play Wire Harness Adapters

• Stainless Mounting Hardware

Note: Hitachi IGC0079 or compatible coils are required and sold separately. See documentation for dwell settings.