Speed Engineering Shorty Headers — 1999–2013 Chevrolet Silverado & GMC Sierra 1500 & GM SUVs | 4.8L/5.3L/6.0L/6.2L | 25-1016 Brakes- Rotors & Pads>Brake Rotors - Slotted 1972 Buick Skylark 350 1964-1972

1972 Buick Skylark 350 1964-1972 Buick Skylark Base 1968-1972 Buick Skylark Custom 1964-1969 Buick Special Base 1964-1967 Buick Special Deluxe 1964-1972 Buick Sportwagon Base 1966

such as the Infinity ECU

Bilstein B14 (PSS) suspension kits feature ride height adjustability in an OE quality

while its inverted top makes for more filter surface area

Speed Engineering Shorty Headers — 1999–2013 Chevrolet Silverado & GMC Sierra 1500 & GM SUVs | 4.8L/5.3L/6.0L/6.2L | 25-1016 Brakes- Rotors & Pads>Brake Rotors - Slotted 1972 Buick Skylark 350 1964-1972Looking for a direct fit manifold replacement for your GMT800 or GMT900 Silverado, Sierra, Tahoe, Yukon, Escalade, or Avalanche that bolts right in with the factory single exhaust system? Speed Engineering's 1 5 8" shorty headers are a mandrel bent, TIG welded direct manifold replacement built from 304 natural stainless steel. Race version no air or EGR fittings. Works with the factory single exhaust Y pipe system. Dyno proven to deliver over 12 rear