B&M Shift Improver Kits 70239 rb26 Notes: Works on single and

Notes: Works on single and dual tooth valve covers

Gasket bores are round with no valve pockets

Choose the position needed (driver's or passenger side) and the powdercoat finish you prefer

These kits feature the D11 4-piston forged aluminum calipers and 11

B&M Shift Improver Kits 70239 rb26 Notes: Works on single andBrand: B&M Manufacturer's Part Number: 70239 Part Type: Automatic Transmission Shift Kits Product Line: B&M Shift Improver Kits Automotive Fittings Part Number: BMM 70239 UPC: 019695702397 Filter Included: No Gaskets Included: Yes Full Manual: No Remanufactured: No Quantity: Sold as a kit. Description: B&M Shift Improver kits are the easiest way to get the stout performance you've always wanted out of your automatic transmission. All you need are some