Supertech BMW B58 Beehive Valve Spring Kit s52 turbo manifold For models that utilize ROUND

For models that utilize ROUND bushings – please confirm fitment below

This listing only includes the retrofit harness

the AC system lines stay clean and ready to accept the system again if you ever choose to reinstall

EASY TO USESimply secure the fitting into the vise

5 Series(F10)

Supertech BMW B58 Beehive Valve Spring Kit s52 turbo manifold For models that utilize ROUNDBMW B58 3. 0LToyota A90 MKV Supra B58 3. 0L SPRK MCB58Beehive Valve Spring KitSeat Pressure: 75 @ 37mmOpen Pressure: 155 @ 10mmMax Lift: 12. 2mmCoil Bind: 23. 20mmRate: 8Kit spring: SPR FE20BEKit spring qty: 24Retainer: RET BMB48 TE + RET BMB48 TIRetainer qty: 24Seat Locator: SEAT BM48 T1InnSpr. ID: 14. 20mmInnSpr. OD: 21. 00mmOutSpr. ID: 17. 60mmOutSpr. OD: 24. 40mmSeat Locator qty: 24 Vehicle Fitment: BMW A90 MKV Supra B58 3. 0LBMW F22 M240i B58 3.