Koni 30 Series Single Adjustable Steel Body Mono-Tube Shock - 5" Stroke - Compression (4) 110#, Rebound (3-6) 340# - 400# - 470# or 590# HSXSM11M61 Pontiac Bonneville 1986-1982

Pontiac Bonneville 1986-1982

1978-1979 Buick Skylark

Callies then subjects this material to multiple heat treatments including our proven Ultra-Case nitride process

Shims are intended for use with 14mm flat seat spark plugs only

Koni 30 Series Single Adjustable Steel Body Mono-Tube Shock - 5" Stroke - Compression (4) 110#, Rebound (3-6) 340# - 400# - 470# or 590# HSXSM11M61 Pontiac Bonneville 1986-1982To meet the demands of oval track racing, KONI has chosen the Mono tube gas charged design. This technology provides no fade valving and enables mounting of the shock absorber upside down, lowering the unsprung weight of the vehicle. Key features include a large 46mm diameter piston (velocity sensitive); Lightweight single wall body fewer internal parts; Consistent no fade valving separate gas chamber; New low gas pressure for better driver feel. Some