5 and 1/8 npt plugs that can be removed when you are ready to add the sender

Supertech valve springs feature higher spring rates and greater durability than stock options

Stainless oil feed line 4AN

The 2JZ-GTE

This product is half a block of fuel cell foam that is used in Radium Engineering RA-Series fuel cells

Kelford S58 Valve Spring Kit | BMW G80 G82 G87 Valve Springs Seat Pressure:90 lbs 5 and 1/8 npt plugsKelford S58 Valve Spring Kit High Performance Spring Kit for BMW G80 G82 G87 Kelford S58 Valve Spring Kit with Titanium Retainers designed to work seamlessly with the BMW M Series S58 3. 0L Inline 6. Made using high performance PACALOY, a beehive valve spring and titanium retainers, this kit is sure to offer outstanding performance. Kelford's kit is specifically engineered to work well with their Stage 1, Stage 2, and Stage 3 S58 camshafts to provide