M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-13-2026
Replacement factory turbocharger - Price includes a refundable $296.40 core charge
This product was last offered at the strikethrough price on
05-05-2026
Replacement factory turbocharger - Price includes a $276.90 refundable core charge
This product was last offered at the strikethrough price on
05-05-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head.
2X Entries For Our 25th Anniversary Sweepstakes!
M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine
2X Entries For Our 25th Anniversary Sweepstakes!
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
Replacement factory turbocharger - Brand New Unit, No Core Charge