Allstar Performance Wheel Spacer Steel 1/4in — 5x5.00in Bolt Pattern | ALL44126 1990-gmc-g1500-esi6526075 "text":"It seals against the intake

"text":"It seals against the intake with an O-ring

"text":"47 microns

1980-1986 Chevrolet K5 Blazer Silverado 1970-1987 GMC Jimmy Base 1975-1985 GMC Jimmy High Sierra 1975-1987 GMC Jimmy Sierra Classic 1975-1982 GMC Jimmy Sierra Grande 1978-1982 GMC Jimmy Street Coupe

Earlier 2500 models may have fitment issues due to upper control arms being mounted on top of the chassis from previous years

powerful sound on acceleration but maintain a smooth sound at idle

Allstar Performance Wheel Spacer Steel 1/4in — 5x5.00in Bolt Pattern | ALL44126 1990-gmc-g1500-esi6526075 "text":"It seals against the intakeSteel wheel spacer, 1 4 in (0. 25 in) thick, for 5 x 5. 00 in bolt pattern hubs with 5 8 in studs. Made from 1018 steel with a 3. 5 in I. D. and 7 in O. D. Provides maximum tread width for adjustment of chassis weight distribution. Sold each. Spec Sheet: Allstar Spec Sheet (Allstar publishes one shared spec sheet covering the full 1 16in 1 4in steel 5x5 wheel spacer family, this is not an error.) Compatibility: 5 x 5. 00 in bolt pattern hubs with 5 8