These power spacers are not one fits all! Each power spacer is designed specifically for Jeep 1991-2002 with 2.5L engine, 1991-2006 with 4.0L engine and we also carry the 62mm BIG BOSS for after market bored out throttle bodies.

GSP-55
1991-2002 Jeep 2.5L Engines

55mm Throttle Body Spacer. Comes complete with extended mounting bolts and 2 gaskets.

$79.95
+$11.47 Shipping & Handling
within the lower 48 United States

GSP-60
1991-2006 Jeep 4.0L Engines

60mm Throttle Body Spacer. Comes complete with extended mounting bolts and 2 gaskets.

$79.95
+$11.47 Shipping & Handling
within the lower 48 United States

GSP-62 BIG BOSS

Custom 62mm Throttle Body Spacer for after market bored out throttle body's. Comes complete with extended mounting bolts and 2 gaskets.

$89.95
+$11.47 Shipping & Handling
within the lower 48 United States

GSP-68 STROKER

Custom 68mm Throttle Body Spacer for stroker engines where intake manifold porting has been done. Comes complete with extended mounting bolts and 2 gaskets.

$120.00
+$11.47 Shipping & Handling
within the lower 48 United States