1:1) to fine-tune brake feel without changing bore size

12 Deg Adv/Ret

174     1

2018-2023 BMW ALPINA B5 Bi-Turbo

and Toyota Supra 2

Kelford B58 Valve Spring Kit | BMW Toyota B58 Seat Pressure:110 lbs 1:1) to fine-tune brake feelKelford B58 Valve Spring Kit High Performance Spring Kit for BMW Toyota B58 Valve Spring and Titanium Retainer Kit designed to work seamlessly with the BMW Toyota B58 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 B58 camshafts to provide exceptional